Fixed-speed, VSD, single-stage and two-stage screw compressors.
CRS supplies and supports rotary screw compressors for customers who need reliable plant air, service backup and practical advice before buying. The range is structured so customers can choose between fixed-speed and VSD options, and between single-stage and two-stage machines depending on their air demand profile.
The small single-stage range focuses on 7.5 kW to 22 kW machines, with TBF fixed-speed and TF VSD / inverter options as the key customer-facing ranges. From 30 kW upward, CRS can position selected two-stage ranges for stronger efficiency, larger FAD demand and longer industrial running hours.

7.5 kW to 22 kW — TBF fixed speed and TF VSD range
Best for workshops, small factories and light-to-medium industrial users needing dependable 10 bar compressed air with full CRS service support.
7.5 kW Screw Compressor
Single-stage screw compressor with fixed-speed TBF and VSD TF options for 10 bar industrial air.
11 kW Screw Compressor
Single-stage screw compressor with fixed-speed TBF and VSD TF options for 10 bar industrial air.
15 kW Screw Compressor
Single-stage screw compressor with fixed-speed TBF and VSD TF options for 10 bar industrial air.
22 kW Screw Compressor
Single-stage screw compressor with fixed-speed TBF and VSD TF options for 10 bar industrial air.
30 kW to 315 kW — industrial VSD and fixed-speed options
Best for larger factories, mining support, processing plants and high-utilisation customers who need more air, stronger efficiency and long-term service planning.
30 kW Two-Stage Compressor
Horizontal two-stage VSD or fixed-speed alternative for larger industrial compressed-air demand.
37 kW Two-Stage Compressor
Horizontal two-stage VSD or fixed-speed alternative for larger industrial compressed-air demand.
45 kW Two-Stage Compressor
Horizontal two-stage VSD or fixed-speed alternative for larger industrial compressed-air demand.
55 kW Two-Stage Compressor
Horizontal or vertical two-stage range for larger industrial compressed-air demand.
75 kW Two-Stage Compressor
Vertical two-stage VSD or fixed-speed alternative for larger industrial compressed-air demand.
90 kW Two-Stage Compressor
Vertical two-stage VSD or fixed-speed alternative for larger industrial compressed-air demand.
110 kW Two-Stage Compressor
Vertical two-stage VSD or fixed-speed alternative for larger industrial compressed-air demand.
132 kW Two-Stage Compressor
Vertical two-stage VSD or fixed-speed alternative for larger industrial compressed-air demand.
160 kW Two-Stage Compressor
Heavy-duty vertical two-stage for larger industrial compressed-air demand.
185 kW Two-Stage Compressor
Heavy-duty vertical two-stage for larger industrial compressed-air demand.
200 kW Two-Stage Compressor
Heavy-duty vertical two-stage for larger industrial compressed-air demand.
220 kW Two-Stage Compressor
Heavy-duty vertical two-stage for larger industrial compressed-air demand.
250 kW Two-Stage Compressor
Heavy-duty vertical two-stage for larger industrial compressed-air demand.
280 kW Two-Stage Compressor
Heavy-duty vertical two-stage for larger industrial compressed-air demand.
315 kW Two-Stage Compressor
Heavy-duty vertical two-stage for larger industrial compressed-air demand.
How to choose between Fixed Speed and VSD
- Fixed Speed: better where the compressor runs near full load for long periods.
- VSD: better where demand changes through the day and the compressor would otherwise run unloaded.
- Single-stage: cost-effective for smaller and medium users.
- Two-stage: stronger choice for large demand, longer running hours and energy-sensitive operations.
CRS can size the complete system
CRS can help with compressor sizing, receiver selection, dryer and filtration requirements, condensate drains, air pipeline checks, air leak detection and SLA service planning.
