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| Model Number | SJ RV 220 |
| Power Rating | 220 HP / 160 kW |
| Pressure Rating | 8 Bar (116 PSI / 0.8 MPa) |
| Air Flow | 1,035 CFM / 29.30 m³/min |
| Stage | Single Stage |
| Model Number | SJ RV 220 | Power Rating | 220 HP / 160 kW |
| Pressure Rating | 8 Bar (116 PSI / 0.8 MPa) | Air Flow | 1,035 CFM / 29.30 m³/min |
| Stage | Single Stage | Type | Variable Speed (VFD) |
| Technology | Oil Injected Rotary Screw | Drive | Direct Driven |
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60 HP 10 Bar SJ VFD Variable Speed Screw Air Compressor The SJ RV60 is a 60 HP industrial VFD screw air compressor designed for large manufacturing facilities and industrial systems requiring substantial compressed air capacity at 10 bar pressure, with airflow demand that varies across production operations. Powered by a 45 kW motor, the SJ RV60 delivers a specified airflow capacity of 247 CFM (6.99 m³/min) at 10 bar. Its Variable Frequency Drive (VFD) technology adjusts motor speed according to compressed air demand within the designed operating range. Unlike a conventional fixed-speed compressor that operates at a fixed motor speed during loaded operation, the SJ RV60 can vary motor speed to respond to changing air consumption. This makes it relevant for centralized compressed air systems supplying multiple production departments, machining clusters, automated manufacturing lines and other industrial operations with variable pneumatic demand. The SJ RV60 combines single-stage rotary screw compression with variable-speed operation to provide a high-capacity compressed air solution for industrial applications requiring controlled pressure and changing airflow demand. Why Choose This Capacity? Selecting a high-capacity industrial air compressor requires a detailed assessment of total plant air consumption, peak demand, operating pressure, simultaneous machine usage and future production requirements. The SJ RV60 provides: • Motor Power: 60 HP / 45 kW • Operating Pressure Rating: 10 Bar / 145 PSI • Rated Air Flow: 247 CFM / 6.99 m³/min • Compression Technology: Single-stage rotary screw • Operating Technology: Variable Speed with VFD The 60 HP capacity can be evaluated for large manufacturing facilities, centralized compressed air networks, multi-department production plants and industrial installations with substantial pneumatic consumption. Its specified airflow of 247 CFM at 10 bar makes it relevant for systems supplying several machines and production areas. However, the total demand of connected equipment must be calculated before selecting the compressor. The 10 bar pressure rating should be selected when the connected machinery or process genuinely requires this pressure level. If the application operates satisfactorily at a lower pressure, a lower-pressure configuration should also be evaluated because operating at unnecessarily high pressure can increase electricity consumption. The SJ RV60 is particularly worth evaluating when plant-level compressed air consumption changes across production shifts, machine cycles and operating departments. VFD technology allows motor speed to adjust according to demand within the compressor's designed operating range. Before selecting the compressor, calculate the combined airflow requirement of simultaneously operating equipment. Also consider peak demand, system leakage, receiver capacity and pressure losses across the air distribution and treatment network. Advanced Rotary Screw Compression Technology The SJ RV60 uses single-stage rotary screw compression technology for industrial compressed air generation. A rotary screw compressor uses two intermeshing helical rotors to compress air within the compression chamber. As air enters the compression element, it becomes trapped between the rotor profiles and housing. The reduction in trapped volume raises the air pressure before compressed air is discharged from the element. The principal functional systems of an oil-injected rotary screw compressor include: • Air Intake System: Supplies atmospheric air to the compression element through an intake filtration arrangement. • Screw Airend: Performs the compression process through the rotating screw elements. • Lubrication System: Circulates compressor oil for lubrication, cooling and sealing in an oil-injected configuration. • Oil Filtration System: Helps remove contaminants from the circulating lubricating oil. • Air-Oil Separation System: Separates lubricating oil from compressed air in an oil-injected configuration. • Cooling System: Helps manage heat generated during compression. • Control System: Coordinates compressor operation and monitors available operating parameters according to the supplied configuration. Rotary screw technology is widely used in industrial compressed air systems where production processes require a dependable source of compressed air. In a centralized installation, overall system performance also depends on receiver sizing, piping dimensions, pressure losses, air treatment and condensate management. The compressor's rated airflow should therefore be evaluated against the actual demand at the point of use. Variable Frequency Drive (VFD) Technology The SJ RV60 incorporates Variable Frequency Drive technology to adjust motor speed according to compressed air demand within its designed operating range. In a conventional fixed-speed compressor, the motor operates at a fixed speed during loaded operation. When system demand falls, the compressor generally regulates capacity through its load/unload control arrangement. In a VFD-controlled compressor, the drive changes the electrical frequency supplied to the motor, allowing the motor speed to vary. This enables the compressor to adjust its output according to changing compressed air consumption. Key operating advantages of VFD technology include: • Variable Motor Speed: Adjusts motor speed according to compressed air demand within the designed operating range. • Demand-Based Air Delivery: Helps match compressor output more closely to changing system consumption. • Pressure Control: Supports pressure regulation through the supplied controller and feedback arrangement. • Reduced Unnecessary Full-Speed Operation: Allows lower-speed operation when demand decreases, subject to operating limits. • Reduced Load-Unload Cycling: Can reduce reliance on repeated load/unload cycles under suitable operating conditions. • Potential Energy Savings: Lower motor speed during partial-load demand can reduce electricity consumption compared with fixed-speed operation in suitable applications. Actual electricity savings depend on the factory's air consumption profile, pressure settings, leakage, operating hours, compressor operating range and overall compressed air system design. A fixed energy-saving percentage cannot be guaranteed. VFD operation is particularly relevant for large facilities where compressed air demand changes between production departments, operating shifts and machine cycles rather than remaining consistently close to maximum capacity. For centralized systems, the compressor should be evaluated against the plant's actual demand profile. If consumption remains consistently near maximum capacity, the economic advantage of variable-speed operation may be smaller than in installations with substantial load variation. Premium Industrial Components A screw compressor's operating reliability depends on the quality and compatibility of its compression, lubrication, separation, cooling and electrical systems. The SJ RV60 is intended for industrial compressed air applications where these functional systems must work together as an integrated compressor package. Important component groups include: 1. Rotary Screw Airend The airend is the primary compression assembly. Its rotor design, operating speed, lubrication arrangement and compatibility with the motor and drive system influence the compressor's operating performance. 2. Electric Motor The motor supplies mechanical power to the screw compression element. Motor selection must be compatible with the compressor's rated power, electrical supply, VFD operating range and thermal requirements. 3. Air Intake Filter The intake filter helps prevent airborne dust and particulate contamination from entering the compression element. Regular inspection and replacement are important, particularly in dusty industrial environments. 4. Oil Filter The oil filter helps maintain lubricating oil cleanliness by removing contaminants from the circulating oil. 5. Air-Oil Separator Element In an oil-injected configuration, the separator element reduces the amount of lubricating oil carried with compressed air before it leaves the compressor package. 6. Oil Cooling Arrangement The oil cooling system helps regulate lubricating oil temperature during compressor operation. 7. Electrical Drive and Control System The VFD and compressor controller coordinate motor speed and operating functions according to the supplied configuration. Correct drive sizing, parameter settings and electrical protection are important for reliable operation. 8. Compressor Enclosure The enclosure, where included in the supplied configuration, houses the compressor assembly and supports equipment protection, service access and noise management. Component brands, exact specifications and final configuration should be confirmed in the approved technical quotation. Reliable Industrial Performance The SJ RV60 60 HP VFD screw air compressor is designed for industrial users who require substantial compressed air capacity at 10 bar and experience changing air consumption across production operations. Its specified capacity of 247 CFM (6.99 m³/min) at 10 bar makes it suitable for evaluation in large industrial compressed air systems, provided the connected equipment's combined demand remains within the compressor's rated capability. Potential application environments include: • CNC and VMC machining clusters • Automotive manufacturing plants and robotic assembly lines • Packaging and bottling plants • Pneumatic automation systems across production departments • Electronics and precision manufacturing facilities • Powder coating and industrial painting systems • Centralized compressed air distribution networks • Multi-department industrial production facilities For installations with varying compressed air demand, VFD technology provides the ability to adjust motor speed rather than relying exclusively on fixed-speed loaded operation. For dependable plant-level performance, compressor selection should be based on actual airflow demand, required working pressure, air quality, operating hours, peak consumption and pressure losses across downstream equipment. The SJ RV60 can also be integrated with suitably selected air receivers, refrigerated or desiccant air dryers, filtration equipment and compressed air distribution piping to develop a complete industrial compressed air system. Sarv Jagat Corporation provides industrial screw air compressors and compressed air solutions for manufacturing and process industries. For technical selection, SJ RV60 pricing, VFD configuration and a customised compressed air system quotation, contact Sarv Jagat Corporation, Ahmedabad, Gujarat, India. Heavy Duty Cooling System The SJ RV60 incorporates a cooling arrangement designed to manage the heat generated during compression and support stable operating temperatures in demanding industrial environments. At a 60 HP motor rating, effective heat management is important for maintaining suitable operating conditions across the compression, lubrication and electrical systems. The cooling arrangement may include: • Oil Cooler: Helps regulate lubricating oil temperature in an oil-injected compressor configuration. • Compressed Air Aftercooler: Reduces compressed air temperature before downstream treatment, where included. • Cooling Fan: Supports heat removal from the compressor package. • Ventilation Arrangement: Helps circulate cooling air through the compressor enclosure. • Temperature Monitoring: Supports operating temperature monitoring and alarm functions, subject to the installed controller configuration. For reliable operation, the compressor should be installed in a properly ventilated location with adequate clearance around its air intake, cooling outlets and service access points. Hot cooling air should not recirculate into the compressor cooling system. The final cooling arrangement depends on the supplied compressor configuration and installation conditions. Intelligent Electrical & Safety Features The SJ RV60 uses Variable Frequency Drive (VFD) technology to adjust motor speed according to compressed air demand within its designed operating range. The electrical control and protection arrangement supports compressor operation and monitoring. Exact protection functions and controller features depend on the supplied electrical panel, VFD and controller configuration. Functional electrical and safety provisions may include: • Variable Frequency Drive: Controls motor speed by adjusting the electrical frequency supplied to the motor. • Motor Protection: Helps protect the motor against specified operating faults. • Overload Protection: Helps protect the motor and drive system against excessive electrical loading. • Phase Protection: Phase-related protection, where provided in the electrical panel. • Temperature Monitoring: Monitors compressor operating temperatures where supported by the controller. • Pressure Monitoring: Provides pressure feedback for variable-speed control according to the supplied control arrangement. • Emergency Stop: Emergency stopping provision according to the supplied electrical arrangement. • Operating Status Display: Displays operating conditions and available system information. • Fault Indication: Displays or indicates detected faults according to controller functionality. The motor, VFD and electrical protection settings must be compatible with the compressor motor specifications and operating requirements. Electrical installation should follow the manufacturer's documentation and applicable electrical standards. Standard Features The following are the principal functional systems associated with the SJ RV60 product configuration. Exact component brands, specifications and included accessories should be confirmed in the approved quotation. • 60 HP industrial variable-speed rotary screw compressor. • 45 kW motor power rating. • 10 bar maximum operating pressure rating. • Rated airflow of 247 CFM (6.99 m³/min). • Single-stage rotary screw compression arrangement. • Variable Frequency Drive (VFD) control system. • Variable motor speed according to compressed air demand within the designed operating range. • Air intake filtration system. • Lubricating oil circulation system for oil-injected configuration. • Oil filtration system. • Air-oil separation system for oil-injected configuration. • Cooling arrangement for operating temperature management. • Electrical control and protection panel. • Compressor controller according to supplied configuration. • Pressure monitoring and variable-speed control according to the supplied control arrangement. • Industrial compressor enclosure, where included in the supplied model configuration. Optional Features The SJ RV60 can be integrated with additional compressed air treatment, storage and distribution equipment according to the requirements of the installation. The following items should be treated as optional unless specifically included in the commercial quotation. • Refrigerated Air Dryer: Reduces moisture content in compressed air for general-purpose industrial applications. • Desiccant Air Dryer: Provides lower pressure dew point air where required. • Air Receiver Tank: Stores compressed air and helps manage short-term demand fluctuations. • Moisture Separator: Removes bulk liquid moisture from compressed air. • Pre-Filter: Removes particulate contamination and liquid aerosols according to its filtration rating. • After-Filter: Provides additional downstream filtration. • Micro Filter: Used where finer aerosol filtration is required. • Activated Carbon Filter: Helps reduce oil vapour and odour, subject to the specified filter design. • Automatic Drain: Removes accumulated condensate from selected components. • Aluminium Compressed Air Piping: Provides a distribution network for treated compressed air. • Oil-Water Separator: Treats compressor condensate before disposal, subject to local environmental requirements. • Airflow Meter: Measures compressed air consumption within the distribution network. • Dew Point Monitor: Monitors moisture performance downstream of the air dryer. The dryer and filtration system should be selected for the required airflow of 247 CFM at the specified operating pressure. Selection must also consider inlet air temperature, ambient conditions, pressure drop, required pressure dew point and filtration grade. Technical Specifications Model Number: SJ RV60 Product Type: Industrial Rotary Screw Air Compressor Compressor Technology: Rotary Screw Operating Technology: Variable Speed Drive Technology: Variable Frequency Drive (VFD) / Variable Speed Drive (VSD) Compression Stage: Single Stage Motor Power: 60 HP Motor Power: 45 kW Maximum Operating Pressure: 10 Bar Pressure Equivalent: 145 PSI Pressure Equivalent: 1 MPa Rated Air Flow: 247 CFM Rated Air Flow: 6.99 m³/min Note: These airflow and pressure values are specific to the SJ RV60 10 bar configuration. The model has different listed airflow capacities at other pressure ratings: • 8 Bar: 283 CFM / 8.01 m³/min • 10 Bar: 247 CFM / 6.99 m³/min • 13 Bar: 215 CFM / 6.09 m³/min These pressure-specific airflow ratings should not be interchanged when selecting the compressor. Industrial Applications The SJ RV60 60 HP VFD screw air compressor can be evaluated for large industrial applications requiring substantial compressed air capacity at 10 bar, particularly where consumption varies across machines, production departments or operating shifts. Its specified airflow of 247 CFM (6.99 m³/min) at 10 bar makes it relevant for centralized compressed air systems and multi-department industrial facilities, provided the actual airflow and pressure requirements remain within the compressor's operating capability. Potential applications include: 1. CNC and VMC Machining Clusters Can be evaluated for machining facilities requiring compressed air for tool clamping, pneumatic fixtures, air purging and selected chip-removal functions. The combined airflow requirement of simultaneously operating machines must be checked. 2. Automotive Manufacturing Plants Can support selected pneumatic systems across automotive production facilities, including robotic assembly equipment, pneumatic fixtures and painting systems. Actual pressure, airflow and air-quality requirements must be verified. 3. Packaging and Bottling Plants Can be evaluated for high-speed filling, sealing, labelling and packaging machinery where several production stations consume compressed air simultaneously. 4. Pneumatic Automation Systems Can support selected pneumatic cylinders, actuators, robotic fixtures and automated handling equipment distributed across production departments, provided their combined air demand remains within the rated capacity. 5. Electronics and Precision Manufacturing Can be considered for selected precision manufacturing equipment requiring a controlled compressed air supply. Downstream filtration and drying must be selected according to the equipment and process air-quality requirements. 6. Powder Coating and Industrial Painting Can be evaluated for industrial coating operations using compressed air for spray equipment, pneumatic conveying and related processes. Moisture and oil contamination control are important for maintaining the required finishing quality. 7. Centralized Compressed Air Systems Can be considered for centralized installations supplying several production departments through a common distribution network. Receiver capacity, pipeline sizing, pressure losses and simultaneous demand must be assessed. 8. Multi-Department Manufacturing Facilities Can support selected pneumatic equipment across different factory sections where compressed air demand changes according to production schedules and equipment operating cycles. 9. Engineering and Fabrication Plants Can be evaluated for selected pneumatic tools, assembly equipment and air-operated machinery requiring a 10 bar compressed air supply. 10. Industrial Production Lines Can support selected automated production equipment, pneumatic fixtures and assembly systems where compressed air consumption varies during operation. The compressor should not be selected only because an application has variable air demand. Actual average consumption, peak airflow, operating pressure, simultaneous equipment usage and the VFD's designed operating range must be evaluated. For food and pharmaceutical installations, general utility compressed air should not automatically be considered suitable for direct product contact or critical process applications. Such installations require a defined air-quality specification, suitable filtration and drying, and validation against the process requirements. Compatible Accessories The SJ RV60 can be integrated with suitable compressed air storage, treatment and distribution equipment to develop a complete industrial compressed air system. Compatible accessories include: • Air Receiver Tank – Provides compressed air storage and helps stabilise system pressure. • Refrigerated Air Dryer – Removes moisture for general-purpose industrial compressed air. • Desiccant Air Dryer – Provides lower pressure dew point air where required. • Moisture Separator – Removes bulk liquid water from compressed air. • Pre-Filter – Removes larger particles and liquid contaminants. • After-Filter – Provides additional downstream filtration. • Micro Filter – Supports finer aerosol filtration requirements. • Activated Carbon Filter – Helps reduce oil vapour and odour. • Automatic Drain Valve – Automatically removes accumulated condensate. • Aluminium Air Piping – Distributes compressed air across the factory. • Oil-Water Separator – Treats oil-contaminated condensate before disposal. • Airflow Meter – Measures compressed air consumption and supports system monitoring. • Dew Point Monitor – Monitors moisture performance of treated compressed air. For a centralized installation, accessories should be sized for the actual system airflow and pressure rather than selected only according to compressor horsepower. Accessory selection should consider the required pressure dew point, filtration grade, airflow, pressure drop, condensate load and application-specific air-quality requirements. Frequently Asked Questions Q1. What is the motor capacity of the SJ RV60 VFD screw air compressor? The SJ RV60 is a 60 HP industrial variable-speed screw air compressor with a motor power rating of 45 kW. Q2. What is the airflow capacity of the SJ RV60 at 10 bar? The specified airflow is 247 CFM, equivalent to 6.99 m³/min, at the 10 bar pressure rating. Q3. What is the difference between the SJ RV60 VFD and a fixed-speed screw compressor? The SJ RV60 uses a Variable Frequency Drive to adjust motor speed according to compressed air demand within its designed operating range. A fixed-speed compressor operates at a fixed motor speed during loaded operation and typically regulates output through load/unload control. Q4. How does VFD technology affect electricity consumption? A VFD can reduce motor speed when compressed air demand decreases, potentially reducing electricity consumption during partial-load operation. Actual savings depend on the demand profile, operating pressure, leakage, system design, compressor operating range and operating hours. A fixed energy-saving percentage cannot be guaranteed. Q5. Which industries can use the SJ RV60 10 bar compressor? It can be evaluated for CNC and VMC machining clusters, automotive manufacturing, packaging and bottling plants, pneumatic automation, electronics manufacturing, industrial painting and centralized manufacturing facilities. Q6. Can the SJ RV60 handle changing compressed air demand across multiple departments? The VFD adjusts motor speed according to system demand within its designed operating range. Actual pressure stability depends on controller settings, system design, demand fluctuations and compressor operating limits. Q7. Can the SJ RV60 operate with an air dryer and receiver tank? Yes. It can be integrated with a suitably sized air receiver tank, refrigerated or desiccant air dryer, moisture separator and filtration equipment. These accessories should be selected according to the compressor airflow, operating pressure and required compressed air quality. Q8. Is the SJ RV60 suitable for centralized compressed air systems? It can be evaluated for centralized systems where combined airflow demand and operating pressure are within its rated capability. Pipeline sizing, receiver capacity, pressure losses, peak demand and possible future expansion should also be considered. Q9. What maintenance is required for the SJ RV60? Routine maintenance generally includes inspection and servicing of the air intake filter, oil filter, air-oil separator, compressor oil, cooling system, electrical connections and VFD-related components according to the manufacturer's maintenance schedule. Actual service intervals should follow the approved service documentation. Q10. Should I choose a 10 bar compressor for an 8 bar application? Not automatically. The required pressure should be based on the machinery's actual minimum operating pressure and distribution-system losses. Operating at a higher pressure than necessary can increase electricity consumption. A 10 bar model should be selected when the application genuinely requires it. Q11. Is the SJ RV60 suitable for food and pharmaceutical applications? It may be considered for general utility compressed air, depending on the application. Direct product-contact and critical process applications require a defined compressed air quality specification, suitable downstream treatment and process validation. The compressor alone does not guarantee product-contact air quality. Why Choose Sarv Jagat? Sarv Jagat Corporation provides industrial compressed air solutions for manufacturing facilities, engineering industries and process applications. The SJ RV60 is part of the Sarv Jagat variable-speed rotary screw compressor range, designed for industrial users evaluating controlled compressed air delivery at 10 bar. Reasons to consider Sarv Jagat: • Variable-Speed Compressor Range: Solutions for applications with changing compressed air demand. • Industrial Compressor Range: Multiple motor capacities, pressure ratings and airflow configurations. • Technical Selection Support: Assistance in evaluating compressor capacity, pressure requirements and VFD suitability. • Complete Compressed Air Solutions: Compressor systems can be configured with air receivers, dryers, filters and piping accessories. • Spare Parts Support: Assistance with compatible compressor maintenance components, subject to model and configuration. • Service Support: Compressor maintenance and troubleshooting support. • Industrial Applications: Equipment selection for manufacturing, engineering and other compressed-air-dependent industries. • Ahmedabad-Based Business: Sarv Jagat Corporation operates from Ahmedabad, Gujarat, India, serving industrial customers. For SJ RV60 pricing, technical details, VFD configuration, installation requirements and a customised compressed air system quotation, contact Sarv Jagat Corporation. Sarv Jagat – Industrial Screw Air Compressors, Compressed Air Solutions, Spares & Service.
60 HP 8 Bar Variable Speed (VFD) Rotary Screw Air Compressor The Sarv Jagat SJ RV60 is a 60 HP (45 kW) industrial variable speed rotary screw air compressor, engineered for large manufacturing facilities and industrial operations requiring a high-volume compressed air supply with variable demand control. Operating at a rated pressure of 8 Bar, the SJ RV60 delivers 283 CFM (8.01 m³/min) of rated airflow. Its Variable Frequency Drive (VFD) technology adjusts compressor motor speed according to changing compressed air demand, helping match air production more closely to actual consumption. With its 60 HP capacity, the SJ RV60 is suited to industrial installations supporting multiple production lines, extensive pneumatic networks and several air-operated machines. Its variable speed operation is particularly relevant to facilities where compressed air consumption changes throughout production shifts or between different manufacturing processes. Combining rotary screw compression technology with VFD-based motor control, the SJ RV60 provides a high-capacity compressed air solution for industrial users seeking flexible air delivery and controlled compressor operation. Why Choose This Capacity? The 60 HP compressor category is suitable for industrial facilities with substantial compressed air requirements, multiple connected machines and production processes operating simultaneously. With a rated airflow of 283 CFM at 8 Bar, the SJ RV60 offers a higher air delivery capacity for applications requiring a substantial and dependable compressed air supply. The 60 HP VFD configuration is particularly relevant to facilities where compressed air consumption varies according to production schedules, machine operating cycles and changing process loads. Instead of relying exclusively on fixed-speed load/unload operation, the VFD can adjust motor speed within the compressor's designed operating range to respond to changing air demand. Key capacity advantages: • 60 HP / 45 kW motor rating for high-demand industrial compressed air requirements. • Rated airflow of 283 CFM (8.01 m³/min) at 8 Bar. • Variable speed operation for fluctuating compressed air consumption. • Suitable for extensive pneumatic networks and multiple production machines. • Helps reduce unnecessary unloaded operation under suitable operating conditions. • Greater operating flexibility for facilities with changing production loads. • Suitable for large manufacturing facilities and industrial compressed air installations. The correct compressor capacity should be selected using measured or calculated compressed air consumption, simultaneous peak demand, required working pressure and future production requirements. Motor HP alone is not sufficient to determine whether a compressor can support a particular plant. Advanced Rotary Screw Compression Technology The SJ RV60 uses rotary screw compression technology, in which two precision-engineered helical rotors rotate inside a compression element to progressively compress incoming atmospheric air. As the rotors turn, air enters the compression chamber, becomes trapped between the rotor profiles and casing, and is compressed as the available volume decreases. Rotary screw compressors are widely used in industrial environments where a continuous and relatively stable compressed air supply is required. The compression system follows these principal operating stages: • Air Intake: Atmospheric air enters through the compressor's air intake and filtration arrangement. • Compression: The rotary screw airend compresses incoming air through the rotating screw elements. • Oil Injection and Separation: In an oil-injected configuration, lubricating oil supports sealing, lubrication and heat removal during compression. The downstream separation system separates oil from compressed air. • Cooling: The cooling arrangement manages heat generated during compression. • Air Delivery: Compressed air passes through the outlet connection into the connected compressed air distribution system. Variable Frequency Drive (VFD) Technology The SJ RV60 uses Variable Frequency Drive technology to regulate compressor motor speed according to compressed air demand. In a conventional fixed-speed compressor, the motor operates at a fixed speed, with air production generally controlled through load/unload operation. In a VFD compressor, motor speed can be adjusted within its permitted operating range to better match the required air output. When compressed air demand increases, the VFD can increase motor speed. When demand decreases, the drive can reduce motor speed, subject to the compressor's minimum and maximum operating limits. This operating method is relevant to large industrial facilities where compressed air consumption changes throughout the working day due to production cycles, machine operation and varying pneumatic loads. Potential operating benefits include: • Better matching of compressor output with actual air consumption. • Reduced unnecessary unloaded operation under suitable demand conditions. • More controlled pressure regulation when correctly configured. • Greater operating flexibility for fluctuating compressed air requirements. • Potential reduction in electricity consumption compared with an appropriately comparable fixed-speed operating arrangement. Energy savings are not guaranteed at a fixed percentage. Actual performance depends on the compressed air demand profile, operating pressure, compressor control range, system leakage, installation conditions and annual operating hours. Premium Industrial Components The reliability and operating performance of an industrial screw compressor depend on its major mechanical, electrical and control components, together with correct system integration and preventive maintenance. The SJ RV60 is designed around an industrial compressor configuration incorporating the principal systems required for high-capacity compressed air generation and variable speed operation. Rotary Screw Airend The screw airend is the main compression assembly. Its rotor profile, manufacturing precision, lubrication arrangement and operating conditions influence airflow performance, compression efficiency and service life. The airend must operate within its specified pressure, speed and temperature limits to maintain dependable performance. Industrial Electric Motor The electric motor drives the screw compression element and is selected according to the compressor's rated power and operating requirements. Important motor characteristics include rated power, insulation class, enclosure protection, cooling arrangement and efficiency rating. The final motor specification should be confirmed against the supplied configuration. Variable Frequency Drive The VFD controls motor speed according to compressed air demand. Correct drive selection, parameter configuration, electrical protection and cooling are essential for reliable variable speed operation. Air Filtration System The air intake filter helps prevent dust and airborne contaminants from entering the compression element. Regular filter inspection and replacement help maintain suitable intake conditions and reduce the risk of contamination. Oil Filtration and Separation System The oil filter removes contaminants from circulating compressor oil. The oil-air separator element separates lubricating oil from compressed air before the air reaches the compressor outlet. Cooling System The cooling arrangement manages heat generated during compression and supports operation within the intended temperature range. Cooling system cleanliness and adequate ventilation are particularly important in industrial environments with elevated ambient temperatures or airborne dust. Industrial Control System The compressor controller supports operating control and monitoring functions according to the supplied configuration. Controller functions, alarm features and communication options should be confirmed in the final technical quotation. Reliable Industrial Performance The Sarv Jagat SJ RV60 is developed for large industrial facilities where compressed air is an essential utility for production machinery, pneumatic automation and manufacturing operations. Its 60 HP motor rating and specified airflow of 283 CFM at 8 Bar make it suitable for applications requiring a high-volume compressed air supply with variable speed operation. The compressor can be integrated with appropriately sized air receivers, refrigerated air dryers, moisture separators and compressed air filtration systems to create a complete industrial compressed air installation. For dependable performance, the complete system should be engineered according to: • Actual compressed air consumption and simultaneous peak demand. • Required operating pressure at the point of use. • Pressure losses across dryers, filters and distribution piping. • Ambient temperature and compressor room ventilation. • Air quality requirements of connected production equipment. • Appropriate air receiver capacity and distribution pipe sizing. • Correct electrical supply and VFD installation. • Preventive maintenance and timely replacement of consumable elements. With correct selection, installation and maintenance, the SJ RV60 provides a practical variable speed compressed air solution for industrial users requiring 60 HP capacity and 8 Bar operating pressure. Heavy Duty Cooling System The Sarv Jagat SJ RV60 is designed with an industrial cooling arrangement to manage the heat generated during the rotary screw compression process. During compression, air temperature increases as its volume is reduced. The compressor cooling system helps maintain suitable operating temperatures for the compression element, lubricating oil and other heat-generating components. The cooling arrangement supports: • Heat removal from the lubricating oil and compression system. • Temperature management during high-capacity industrial operation. • Stable compressor operation within the specified operating limits. • Reliable performance when the cooling system is maintained correctly. For dependable operation, maintain sufficient ventilation around the compressor, keep cooling surfaces clean and inspect the cooling arrangement at recommended service intervals. High ambient temperatures, restricted airflow and accumulated dust can negatively affect cooling performance. Intelligent Electrical & Safety Features The SJ RV60 uses Variable Frequency Drive (VFD) technology to regulate compressor motor speed according to compressed air demand. The VFD adjusts motor speed within the compressor's designed operating range. This allows the compressor to respond to changes in air consumption instead of relying exclusively on fixed-speed load/unload operation. Electrical and control functions are intended to support controlled compressor operation and equipment protection, subject to the final supplied controller and electrical configuration. Important operating considerations: • VFD-based motor speed regulation according to air demand. • Controlled compressor operation within specified speed limits. • Electrical protection according to the supplied drive and control-panel configuration. • Operating status and alarm indication through the supplied controller, where applicable. • Proper electrical earthing and correctly sized cables and protection devices. • VFD installation in accordance with the drive manufacturer's electrical and ventilation requirements. Standard Features The SJ RV60 is a 60 HP industrial variable speed rotary screw air compressor designed for 8 Bar compressed air applications. The following describes the principal functional systems of the compressor. Exact component brands, controller functions and supplied accessories should be confirmed against the approved technical quotation. • 60 HP / 45 kW motor rating. • Rated airflow: 283 CFM (8.01 m³/min) at 8 Bar. • Oil-injected rotary screw compression technology. • Variable Frequency Drive for variable speed operation. • Industrial electric motor and drive arrangement. • Air intake filtration system. • Lubricating oil filtration system. • Oil-air separation system. • Compressor cooling arrangement. • Industrial enclosure and control arrangement, as per supplied configuration. Optional Features The SJ RV60 can be configured with additional equipment according to the customer's application, compressed air quality requirements and installation conditions. • IE4 high-efficiency electric motor, subject to availability and compatibility. • Advanced compressor controller and monitoring options. • Remote monitoring and operating status communication, where supported. • Refrigerated air dryer for general industrial moisture removal. • Desiccant air dryer for applications requiring lower pressure dew points. • Air receiver tank for compressed air storage and demand management. • Moisture separator for bulk liquid water removal. • Pre-filter, after-filter and micro-filter for compressed air purification. • Activated carbon filter for oil vapour and odour reduction where required. • Automatic condensate drain for moisture removal. • Oil-water separator for condensate treatment. • Aluminium compressed air piping for industrial distribution systems. • Pressure monitoring and airflow measurement instruments. Optional equipment should be selected according to the required air quality class, pressure dew point, operating pressure, airflow and applicable industry requirements. Technical Specifications Product: Sarv Jagat Variable Speed Rotary Screw Air Compressor Model: SJ RV60 Compressor Type: Oil-Injected Rotary Screw Air Compressor Control Technology: Variable Frequency Drive (VFD) Motor Power: 60 HP Motor Power (kW): 45 kW Rated Working Pressure: 8 Bar Pressure Equivalent: Approximately 115 PSI Rated Air Delivery: 283 CFM Rated Air Delivery: 8.01 m³/min Compression Stage: Single Stage Drive Type: Direct Drive, subject to supplied configuration Cooling Type: Air Cooled Operating Control: Variable Speed Note: The airflow and pressure values above are the published rated specifications for the SJ RV60. Actual operating performance depends on installation conditions, ambient temperature, electrical supply, maintenance condition and the specified operating configuration. Industrial Applications The 60 HP SJ RV60 variable speed screw air compressor is suitable for large industrial facilities requiring a high-volume compressed air supply with changing consumption patterns. Its rated airflow of 283 CFM at 8 Bar makes it relevant to applications where multiple pneumatic machines, production lines or industrial processes operate simultaneously with varying air demand. Typical applications include: 1. Automotive Manufacturing Pneumatic tools, assembly equipment, component production, automated machinery and general plant air requirements. 2. Engineering and Heavy Fabrication Workshops Pneumatic equipment, machine operation, air-operated tools, material handling and fabrication processes. 3. CNC and Machine Manufacturing Pneumatic actuators, machine operations, cleaning and auxiliary equipment, subject to the air quality requirements of connected machinery. 4. Textile Industry Pneumatic machinery, automation systems, fabric processing equipment and other compressed air-operated production systems. 5. Plastic Manufacturing Pneumatic automation, material handling, machine auxiliaries and supporting production equipment. 6. Packaging Industry Pneumatic cylinders, packaging machines, product handling systems and automated production lines. 7. Pharmaceutical Manufacturing General utility compressed air and supporting plant equipment. Direct product-contact or critical process applications require appropriately specified air treatment and validation. 8. Food and Beverage Industry General utility compressed air for production support and packaging equipment. Direct-contact applications require suitable air treatment and compressed air quality controls. 9. Printing and Paper Industry Pneumatic actuators, printing machinery, material handling and automated production equipment. 10. General Manufacturing Industrial pneumatic systems, air-operated machinery and plant utility applications. Final compressor selection should be based on total connected demand, simultaneous consumption, peak airflow, pressure losses and the air quality required at the point of use. Compatible Accessories For a complete compressed air installation, the SJ RV60 can be integrated with suitable air treatment, storage and distribution equipment. Recommended accessory categories include: • Air Receiver Tank – Stores compressed air and helps manage short-duration variations in demand. • Refrigerated Air Dryer – Removes moisture from compressed air for general industrial applications. • Desiccant Air Dryer – Provides lower pressure dew points for moisture-sensitive processes. • Moisture Separator – Removes bulk liquid water from the compressed air stream. • Pre-Filter – Removes larger particulate and liquid contaminants. • After-Filter – Provides additional particulate and oil aerosol filtration. • Micro-Filter – Provides fine filtration for applications requiring cleaner compressed air. • Activated Carbon Filter – Reduces residual oil vapour and odour where required. • Automatic Drain Valve – Automatically discharges accumulated condensate. • Oil-Water Separator – Helps separate oil from compressor condensate before disposal, subject to applicable regulations. • Aluminium Air Piping – Provides a suitable compressed air distribution network. • Airflow Meter – Measures compressed air consumption for system monitoring. • Pressure Monitoring System – Helps monitor operating pressure and identify system pressure variations. • Dew Point Monitor – Measures moisture performance downstream of the air dryer. Accessory capacity and filtration grades must be selected according to the compressor's actual airflow, operating pressure and application requirements. Frequently Asked Questions Q1. What is the airflow capacity of the SJ RV60 compressor? The SJ RV60 has a rated airflow of 283 CFM (8.01 m³/min) at 8 Bar, according to the published technical specification. Q2. What is the difference between SJ RV60 and SJ RF60? Both models have a 60 HP motor rating and a specified airflow of 283 CFM at 8 Bar. The key difference is their control technology. SJ RV60 uses Variable Frequency Drive (VFD) technology to adjust motor speed according to air demand, while SJ RF60 is the fixed-speed version. Q3. How does VFD technology help reduce electricity consumption? A VFD adjusts motor speed according to compressed air demand within the compressor's designed operating range. When demand decreases, the compressor can reduce its speed instead of operating continuously at full speed. This can reduce energy consumption under suitable operating conditions. Actual savings depend on the air-demand profile, operating pressure, system leakage, operating hours and compressor configuration. Q4. Which air dryer is suitable for the SJ RV60? A refrigerated air dryer is commonly used for general industrial compressed air applications. A desiccant air dryer may be required when the process needs a lower pressure dew point. Dryer selection should be based on airflow, inlet temperature, operating pressure, ambient conditions and required air quality. Q5. Can the SJ RV60 operate continuously in a large industrial facility? The SJ RV60 is designed for industrial compressed air applications. Continuous operation depends on correct compressor sizing, ventilation, cooling conditions, electrical supply, operating limits and preventive maintenance. The installation should follow the manufacturer's operating and service recommendations. Why Choose Sarv Jagat? Sarv Jagat Corporation provides industrial compressed air solutions covering screw air compressors, reciprocating air compressors, air dryers, air receiver tanks, filtration systems, spare parts and compressed air services. The SJ RV60 is part of the Sarv Jagat variable speed screw compressor range, developed for industrial users requiring a 60 HP compressor with VFD-based operation and a rated airflow of 283 CFM at 8 Bar. Reasons to consider Sarv Jagat: • Industrial screw compressor solutions for different power and pressure requirements. • Fixed-speed and variable-speed compressor options. • Compressed air system equipment, including dryers, tanks and filters. • Spare parts and compressor service support. • Application-based compressor and air treatment selection. • Solutions for manufacturing, engineering, automotive, textile, packaging and other industrial sectors. For technical selection, system configuration, pricing or a quotation for the SJ RV60 60 HP VFD Screw Air Compressor, contact Sarv Jagat Corporation. Sarv Jagat – Industrial Air Compressors, Spares & Service.
20 HP 8 Bar SJ Variable Speed Screw Air Compressor The SJ RV20 20 HP 8 Bar Variable Speed Screw Air Compressor is engineered for medium-scale industrial applications where compressed air demand changes throughout the production cycle. Delivering 85 CFM (2.41 m³/min) at a working pressure of 8 Bar, the SJ RV20 combines advanced oil injected rotary screw compression technology with Variable Frequency Drive (VFD) control to provide flexible, reliable and energy-efficient compressed air performance. Unlike conventional fixed speed compressors that operate at a constant motor speed, the SJ RV20 uses Variable Frequency Drive technology to adjust compressor motor speed according to changing compressed air demand. This enables the compressor to match its output more closely to actual air consumption, helping minimize unnecessary unloaded operation and reduce electricity consumption under suitable operating conditions. Designed for growing manufacturing facilities, the SJ RV20 is particularly suitable for CNC machining centres, automotive component manufacturing, metal fabrication industries, packaging plants, engineering workshops and industrial production facilities where multiple machines operate with varying compressed air requirements. Its precision-engineered rotary screw airend, direct drive transmission system, VFD-controlled motor and premium industrial components provide dependable operation, stable compressed air delivery and long-term equipment reliability. The SJ RV20 offers a practical compressed air solution for industries seeking greater operational flexibility, improved energy utilization and reliable production support. Why Choose a 20 HP VFD Screw Air Compressor? A 20 HP VFD screw air compressor is an effective choice for medium-scale industries requiring higher compressed air capacity with fluctuating consumption patterns. Manufacturing facilities frequently experience variations in air demand due to intermittent machine operation, changing production cycles, pneumatic equipment and different operating shifts. Conventional fixed speed compressors generally operate at a constant motor speed and regulate output through load and unload cycles. In comparison, a variable speed compressor uses a Variable Frequency Drive to adjust motor speed according to compressed air demand within its designed operating range. Delivering 85 CFM (2.41 m³/min) at 8 Bar, the SJ RV20 is suitable for industrial applications requiring a dependable compressed air supply with adjustable compressor operation. Its VFD technology helps maintain system pressure while adapting compressor output to changing air consumption. For businesses operating multiple CNC machines, pneumatic production equipment, automated manufacturing systems and industrial machinery with fluctuating air requirements, the SJ RV20 provides an efficient alternative to conventional fixed speed operation. The SJ RV20 is an ideal solution for: • CNC Machining Centres • Automotive Component Manufacturing • Metal Fabrication Industries • Laser Cutting Facilities • Plasma Cutting Workshops • Engineering Workshops • Industrial Machine Shops • Automotive Assembly Units • Packaging Industries • Printing Industries • Pharmaceutical Manufacturing Units • Food Processing Facilities • Textile Manufacturing Industries • Plastic Processing Industries • Rubber Manufacturing Units • Furniture Manufacturing Industries • Woodworking Workshops • General Manufacturing Plants • Pneumatic Production Lines • Industrial Facilities with Fluctuating Air Demand Advanced Rotary Screw Compression Technology The SJ RV20 utilizes advanced oil injected rotary screw compression technology to deliver continuous and reliable compressed air for industrial manufacturing applications. Precision-engineered male and female helical rotors compress atmospheric air smoothly and continuously, eliminating the pressure pulsations associated with conventional reciprocating compressors. Compressor oil is injected directly into the compression chamber to lubricate moving components, seal rotor clearances and absorb heat generated during compression. This integrated lubrication and cooling process helps protect critical internal components while supporting efficient compressor operation. The precision-manufactured rotary screw airend operates with closely controlled manufacturing tolerances to minimize internal leakage and maintain compression efficiency. Combined with the direct drive transmission system, the SJ RV20 provides efficient power transmission while eliminating conventional belt drive losses. The Variable Frequency Drive controls motor speed by adjusting the electrical supply frequency according to compressed air demand. When air consumption increases, the compressor can increase motor speed within its designed operating range. When demand decreases, motor speed can be reduced to match the lower requirement. This demand-based operation helps reduce unnecessary unloaded running and can improve overall energy efficiency in applications where compressed air consumption fluctuates significantly. Key advantages include: • Variable Speed Compressor Operation • Adjustable Motor Speed Through VFD • Demand-Based Air Delivery • Stable Compressed Air Pressure • Continuous Rotary Screw Compression • Reduced Unloaded Running • Potential Electricity Cost Savings • Improved Load Matching • Smooth Compressor Operation • Low Vibration Performance • Efficient Power Transmission • Reduced Mechanical Wear • Reliable Industrial Performance • Adaptability to Changing Air Demand Premium Industrial Components The SJ RV20 is manufactured using carefully selected industrial-grade components designed to provide dependable performance, operational efficiency and long service life. Every major component is selected to support reliable operation under demanding industrial conditions. At the heart of the compressor is a precision rotary screw airend manufactured by Baosi, Hanbell, Taitian or another Sarv Jagat approved equivalent. The compressor is powered by a heavy-duty IE3 Premium Efficiency Totally Enclosed Fan Cooled (TEFC) motor featuring IP55 protection and Class F insulation to ensure dependable operation in industrial environments. The Variable Frequency Drive provides controlled motor speed adjustment according to compressed air demand, while the direct drive transmission system improves power transmission efficiency and eliminates belt-related maintenance requirements. Premium air intake filtration protects the rotary screw airend against airborne contaminants, while high-efficiency oil filtration and oil-air separation systems maintain lubricant cleanliness and support reliable compression performance. The SJ RV20 also incorporates a high-efficiency aluminium oil cooler, integrated air after cooler, industrial cooling fan, intelligent compressor controller, heavy-duty electrical control panel, emergency stop protection, industrial safety valves, powder-coated acoustic enclosure and vibration-isolated heavy-duty steel base frame. Major components include: • High Efficiency Rotary Screw Airend (Baosi, Hanbell, Taitian or Sarv Jagat Approved Equivalent) • Heavy Duty IE3 Premium Efficiency TEFC Motor • Variable Frequency Drive (VFD) • IP55 Motor Protection • Class F Motor Insulation • Direct Drive Transmission System • High Capacity Air Intake Filter • Premium Oil Filter • High Efficiency Oil-Air Separator • Aluminium Oil Cooler • Integrated Air After Cooler • Heavy Duty Industrial Cooling Fan • Intelligent Compressor Controller • Industrial Electrical Control Panel • Powder Coated Acoustic Enclosure • Automatic Operating Control System • Emergency Stop System • Industrial Safety Valves • Heavy Duty Steel Base Frame • Anti-Vibration Mounting System Reliable Industrial Performance The SJ RV20 is engineered to provide dependable compressed air performance for industries where production requirements and compressed air consumption change throughout the working day. Its variable speed configuration allows the compressor to respond to changing air demand rather than continuously operating at a fixed motor speed. The VFD control system adjusts motor speed according to system requirements within the compressor's designed operating range. This helps minimize unnecessary unloaded operation and can improve energy utilization in applications with fluctuating compressed air demand. The precision-engineered rotary screw airend supports continuous compression, while the direct drive system minimizes transmission losses and reduces routine mechanical maintenance. The intelligent compressor controller supervises operating conditions and supports reliable machine operation through monitoring and protective functions. The industrial acoustic enclosure protects internal components against external contaminants, while the cooling system helps maintain suitable operating temperatures during compressor operation. Together, these features make the SJ RV20 a dependable compressed air solution for manufacturing facilities seeking flexible compressor performance and reliable production support. Designed for industrial environments where operational efficiency and equipment availability are important, the SJ RV20 helps businesses manage changing compressed air requirements while maintaining consistent production performance. Operational advantages include: • Variable Speed Operation • Adaptation to Changing Air Demand • Stable Operating Pressure • Reduced Unloaded Running • Potential Reduction in Electricity Consumption • Improved Energy Utilization Under Variable Loads • Continuous Rotary Screw Compression • Efficient Power Transmission • Low Vibration Operation • Reliable Industrial Performance • Reduced Mechanical Wear • Dependable Cooling Performance • Long Equipment Service Life • Improved Production Reliability • Lower Potential Operating Costs Heavy Duty Cooling System The SJ RV20 is equipped with an industrial cooling system designed to maintain suitable operating temperatures during continuous compressor operation. Efficient heat dissipation is essential for maintaining compression efficiency, protecting internal components and extending compressor service life. The cooling system incorporates a high-efficiency aluminium oil cooler, integrated air after cooler and industrial cooling fan to remove heat generated during compression. The cooling arrangement is designed to support stable thermal performance under varying compressor operating speeds and changing compressed air demand. Maintaining appropriate operating temperatures helps preserve lubricant properties, reduces thermal stress on bearings and rotors and supports dependable compressor performance. The cooling system therefore plays an important role in maintaining equipment reliability during demanding industrial operation. Cooling system features include: • High Efficiency Aluminium Oil Cooler • Integrated Air After Cooler • Industrial Cooling Fan • Optimized Cooling Airflow Design • Efficient Heat Dissipation • Industrial Grade Cooling Components • Stable Operating Temperature • Improved Lubricant Protection • Extended Compressor Oil Life • Reliable Thermal Performance Intelligent Electrical & Safety Features The SJ RV20 incorporates Variable Frequency Drive (VFD) technology to control compressor motor speed according to compressed air demand. Unlike conventional fixed speed compressors, the VFD system adjusts motor frequency and speed within its designed operating range, helping the compressor respond to changing air consumption. The intelligent compressor controller coordinates compressor operation and monitors important operating parameters. This helps maintain reliable operation while supporting pressure management and equipment protection. Electrical and safety features include: • Variable Frequency Drive (VFD) Control • Adjustable Motor Speed • Demand-Based Compressor Operation • Intelligent Digital Controller • Operating Pressure Monitoring • Oil Temperature Monitoring • Motor Current Monitoring • Motor Overload Protection • Phase Failure Protection • Phase Sequence Protection • Voltage Monitoring • High Temperature Protection • Emergency Shutdown Protection • Fault Diagnostic Display • Running Hour Counter • Preventive Maintenance Reminder • Alarm History Monitoring Standard Features Every SJ RV20 is supplied with industrial features designed to provide reliable compressed air performance, flexible operation and long service life. Standard equipment includes: • Oil Injected Rotary Screw Technology • Variable Speed Operation • Single Stage Compression • Direct Drive Transmission • Air Cooled Configuration • High Efficiency Rotary Screw Airend • IE3 Premium Efficiency Motor • IP55 Motor Protection • Class F Motor Insulation • Variable Frequency Drive • Premium Air Intake Filtration • High Efficiency Oil-Air Separator • Oil Filter • Intelligent Compressor Controller • Heavy Duty Acoustic Enclosure • Industrial Electrical Control Panel • Heavy Duty Steel Base Frame • Low Vibration Operation • Continuous Duty Design • Easy Service Access • Industrial Grade Components Optional Features The SJ RV20 can be configured with additional accessories and monitoring solutions to meet different industrial compressed air requirements. Available options include: • IE4 Premium Efficiency Motor • Permanent Magnet (PM) Motor • Hanbell Airend • Baosi Airend • Intelligent Touch Screen Controller • Remote Monitoring System • IoT Cloud Monitoring • GSM Monitoring Module • Refrigerated Air Dryer • Heatless Desiccant Air Dryer • Air Receiver Tank • Moisture Separator • Pre Filter • After Filter • Micro Filter • Activated Carbon Filter • Zero Air Loss Automatic Drain Valve • Oil Water Separator • Aluminium Compressed Air Piping System • Customized Voltage Configuration • Customized Outlet Arrangement Technical Specifications Model Number : SJ RV20 Power Rating : 20 HP / 15 kW Working Pressure : 8 Bar (115 PSI / 0.8 MPa) Free Air Delivery : 85 CFM (2.41 m³/min) Compression Stage : Single Stage Compression Technology : Oil Injected Rotary Screw Speed Control : Variable Speed (VFD) Cooling Method : Air Cooled Drive System : Direct Drive Motor Protection : IP55 Motor Efficiency : IE3 Premium Efficiency Insulation Class : Class F Duty Cycle : Continuous Industrial Duty Industrial Applications The SJ RV20 is designed for medium-scale industrial facilities requiring a dependable compressed air supply with changing consumption patterns. Its variable speed configuration makes it suitable for production environments where multiple machines and pneumatic systems operate with fluctuating air requirements. Typical industrial applications include: • CNC Machining Centres • Automotive Component Manufacturing • Metal Fabrication Industries • Laser Cutting Facilities • Plasma Cutting Workshops • Engineering Workshops • Industrial Machine Shops • Automotive Assembly Units • Packaging Industries • Printing Industries • Pharmaceutical Manufacturing Units • Food Processing Facilities • Textile Manufacturing Industries • Plastic Processing Industries • Rubber Manufacturing Units • Furniture Manufacturing Industries • Woodworking Workshops • General Manufacturing Plants • Pneumatic Production Lines • Industrial Facilities with Fluctuating Air Demand Compatible Accessories The SJ RV20 can be supplied as a complete compressed air package with compatible air treatment and distribution equipment, including: • Refrigerated Air Dryer • Heatless Desiccant Air Dryer • Air Receiver Tank • Moisture Separator • Pre Filter • After Filter • Micro Filter • Activated Carbon Filter • Zero Air Loss Automatic Drain • Oil Water Separator • Aluminium Compressed Air Piping • Air Flow Meter • Dew Point Monitor • Pressure Monitoring System • Air Management Controller Frequently Asked Questions Q. How much compressed air does the SJ RV20 produce? A. The SJ RV20 has a specified airflow capacity of 85 CFM (2.41 m³/min) at a working pressure of 8 Bar. It is designed for medium-scale industrial applications requiring a variable speed compressed air solution. Q. What is the difference between the SJ RF20 and SJ RV20? A. The SJ RF20 is a fixed speed screw air compressor, whereas the SJ RV20 uses Variable Frequency Drive (VFD) technology to adjust motor speed according to compressed air demand. Both models have a specified airflow of 85 CFM (2.41 m³/min) at 8 Bar, but their operating and speed-control methods are different. Q. How does VFD technology help reduce electricity consumption? A. VFD technology adjusts compressor motor speed according to compressed air demand. When air consumption decreases, motor speed can be reduced within the designed operating range, potentially lowering electricity consumption compared with fixed speed load/unload operation. Actual savings depend on the application and operating conditions. Q. Which industries commonly use a 20 HP VFD screw air compressor? A. The SJ RV20 is suitable for CNC machining centres, automotive component manufacturing, metal fabrication industries, engineering workshops, packaging plants, printing facilities, plastic processing units and other manufacturing applications with fluctuating compressed air demand. Q. Can Sarv Jagat provide a complete compressed air solution with the SJ RV20? A. Yes. Sarv Jagat supplies complete compressed air systems including refrigerated air dryers, desiccant dryers, air receiver tanks, moisture separators, compressed air filters, aluminium piping systems, automatic drain valves, genuine spare parts, installation services and Annual Maintenance Contracts (AMC). Why Choose Sarv Jagat? Sarv Jagat is committed to delivering reliable compressed air solutions that combine engineering quality, operational efficiency and long-term industrial performance. Every SJ Screw Air Compressor is developed using carefully selected industrial components and quality control practices to support dependable operation in demanding manufacturing environments. Beyond screw air compressors, Sarv Jagat provides complete compressed air solutions including refrigerated air dryers, desiccant air dryers, air receiver tanks, moisture separators, compressed air filtration systems, aluminium piping networks, genuine spare parts, preventive maintenance services, Annual Maintenance Contracts (AMC), technical consultation and installation support. Our objective is to help industries select suitable compressor capacities, improve compressed air system efficiency, reduce avoidable operating costs and maintain reliable production operations. Whether your requirement is a standalone variable speed compressor, an integrated compressed air package or a customized compressed air system, Sarv Jagat provides application guidance, system sizing assistance and after-sales technical support. Contact Sarv Jagat today to discuss your compressed air requirements, receive technical consultation, request a customized system recommendation or obtain a quotation for the SJ RV20 20 HP 8 Bar Variable Speed Screw Air Compressor.