Variable speed rotary screw compressor

RMC IVR Series

The Mark RMC 30-45 IVR compressors deliver efficient, reliable performance with variable speed technology. Featuring direct drive for 30 kW and gear-driven design for 37–45 kW, they ensure optimal air supply while reducing operational costs.

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Energy Efficiency

Variable speed drive adapts to demand, cutting energy use by up to 35% and lowering operating costs without compromising performance.

Advanced Control

Equipped with ES4000 controllers for smart monitoring, scheduling, and connectivity, ensuring maximum uptime and easy integration.

Heat Recovery

Optional energy recovery system provides hot water up to 92°C, turning waste heat into valuable energy for your facility.

Reliable compressors with direct and gear drive options for efficiency

The RMC 30-45 IVR range combines robust design with inverter-driven technology for optimized air delivery and energy savings. The 30 kW model uses direct drive for maximum efficiency, while the 37–45 kW units feature gear-driven transmission for durability under heavy loads.

With advanced ES4000 controllers, users benefit from intuitive operation, remote monitoring, and multi-compressor management. Optional features like integrated dryers and energy recovery systems enhance efficiency and sustainability, making these compressors a smart investment for long-term performance.

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Models include 30 kW (direct drive) and 37–45 kW (gear driven) units with operating pressures from 7 to 12.5 bar. They feature oil-injected rotary screw technology, air or water cooling, and inverter control for variable speed operation. Electrical configuration is typically 400V/50Hz, with robust components designed for reliability and safety.

Routine maintenance ensures peak performance and longevity. Service intervals range from 2,000 to 24,000 hours, including oil and filter changes, separator replacement, and electrical checks. Comprehensive service kits simplify upkeep, while easy access panels reduce downtime during scheduled maintenance.

The IVR technology delivers significant energy savings by matching output to demand, reducing consumption and costs. Direct drive on the 30 kW model eliminates belt losses, while gear-driven units offer rugged reliability. Heat recovery options further enhance sustainability by repurposing waste heat for water heating.

Technical informations

 

Model Min. working pressure Reference working pressure Motor power Min. FAD* Free Air Delivery @ reference conditions* Max. FAD* Noise level ** Cooling air flow
7 bar 7 bar 9.5 bar 12.5 bar
bar bar kW hp m3/h l/s m3/h l/s m3/h l/s m3/h l/s db(A) m3/h
RMC 30 IVR 4 13 30 40 65 18 335 93 295 82 248 69 67 4900
RMC 37 IVR 4 13 37 50 115 32 410 114 364 101 281 78 70 5000
RMC 45 IVR 4 13 45 60 115 32 486 135 425 118 371 103 72 7950

* Unit performance measured according to ISO 1217, Annex E, latest edition
** Noise level measured according to ISO 2151 2004.

RMC IVR Series

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