Chicago Pneumatic 7.5HP Rotary Screw Air Compressor, 3 Phase, Base Mount, 26.1 CFM @ 145PSI, QRS 7.5 HP BM

Chicago Pneumatic 7.5 HP Rotary Screw Air Compressor, Three Phase, Basemount, 26.1cfm - QRS 7.5 HP BM

The Chicago Pneumatic QRS 7.5 HP Base-Mount Rotary Screw Compressor is a compact, powerful solution designed for demanding industrial environments where reliability and continuous airflow are essential. Delivering 26.1 CFM at 145 PSI, this 100% duty cycle compressor is ideal for machine shops, fabrication facilities, automotive service bays, and small manufacturing operations. Its rotary screw design ensures consistent air delivery without the fluctuations seen in piston-style compressors, making it perfect for applications that require steady performance throughout the day.

With its tankless base-mount configuration, the QRS 7.5 HP BM offers maximum flexibility for custom installations or facilities that already have an air receiver in place. The quiet, fully enclosed design operates at just 64–66 dBA, allowing it to be placed near workstations without disrupting workflow. 

 Built with a durable tri-voltage TEFC motor and easy-access maintenance components like spin-on oil filters and separators, this unit is engineered for longevity and low operating costs.

This compressor is a baseplate design and is not mounted on an air receiver tank. This compressor is designed to be tied into a separate air tank at your facility.

The Chicago Pneumatic model number for this rotary screw compressor is QRS 7.5 HP BM and may be referenced internally as 4152054781.

Chicago Pneumatic rotary screw compressors come with a 1-Year Warranty with the option to extend to a full 5-year warranty

Engineered for Industrial Efficiency & Durability

• 7.5 HP rotary-screw element delivers a robust 26.1 CFM at 145 PSI, ideal for machine shops, fleet shops, and manufacturing facilities
• Designed for 100% continuous-duty operation, ensuring reliable performance under constant load
• Ultra-quiet canopy enclosure, operating at approximately 66 dBA, perfect for shop-floor placement

Space-Saving Base-Mount Design

• Tankless base-mount configuration — pair with your existing ASME-certified receiver for a modular setup
• Compact footprint and weight, saving valuable floor space

Low-Maintenance, Industrial-Grade Performance

• Tri-voltage TEFC motor (208/230/460 V) — pre-wired for 230 V and simple conversion in minutes
• Spin-on oil and separator filters simplify maintenance and reduce downtime 
• Vibration-isolated assembly enhances smooth operation and extends unit longevity