Screw compressors with fixed rpm

APS Basic Series: Cost-effective and efficient solution for small and medium-sized businesses.
APS Basic MINI Series: Compact and powerful, ideal for small workshops and production environments.
APS Basic MAXI Series: Designed for higher capacity demands, providing stable air supply.
APS Basic i-Combi Dry Series: Integrated with a drying system for clean and moisture-free air.
APS Combi Compact Series: Space-saving unit that combines a compressor, dryer, and filters.

APS X Series: High-performance screw compressors for industrial use.
APS BD Series: Equipped with direct drive technology for maximum efficiency.
APS D Series: Designed for continuous duty cycles in demanding environments.
EcoPower Series: Energy-efficient screw compressors reducing electricity consumption.
EcoPower Premium Series: Advanced energy-saving solutions for large-scale industrial applications.

Screw Compressor APS 7 Basic i-Combi Dry 10 bar 7.5 HP/5.5 kW 780 l/min 200 l with OFAG4 Adsorption Filter Set 362957I

Screw Compressor APS 7 Basic i-Combi Dry 10 bar 7.5 KM/5.5 kW 780 l/min 500 l with adsorption dryer 60036-OFAG4I 362958I

Screw compressor APS X 7.5 Combi Dry 10 bar 7.5 HP/5.5 kW 690 l/min 500 l 369958-P

Screw compressor APS X 15 10 bar 15 HP/11 kW 1440 l/min 369415

Screw compressor APS X 7.5 10 bar 7.5 HP / 5.5 kW 690 l/min 369407

Screw Compressor APS X 20 Combi Dry 10 bar 20 HP/15 kW 1900 l/min 500 l 369020-P

Screw Compressor APS X 15 Combi Dry 10 bar 15 HP/11 kW 1440 l/min 500 l 369015-P

Screw compressor APS X 7.5 Combi Dry G2 10 bar 7.5 HP/5.5 kW 690 l/min 500 l 369958-G2

Screw compressor APS X 15 G2 10 bar 15 HP/11 kW 1440 l/min 369415-G2

Screw compressor APS X 7.5 G2 10 bar 7.5 HP / 5.5 kW 690 l/min 369407-G2

Screw Compressor APS X 75 IVR G2 10 bar 75 HP/55 kW 3030 - 10140 l/min 369475-IVR-G2

Screw Compressor APS X 60 IVR G2 10 bar 60 HP/45 kW 2330 - 7710 l/min 369460-IVR-G2

Screw Compressor APS X 20 Combi Dry G2 10 bar 20 HP/15 kW 1900 l/min 500 l 369020-G2

Screw Compressor APS X 15 Combi Dry G2 10 bar 15 HP/11 kW 1440 l/min 500 l 369015-G2

Screw Compressor APS X 10 Combi Dry G2 10 bar 10 HP/7.5 kW 970 l/min 500 l 369010-G2

Screw compressor APS X 10 G2 10 bar 10 HP/7.5 kW 970 l/min 369410-G2

Screw compressor EcoPower 35D Combi Dry 10 bar 35 HP/26 kW 3726 l/min 500 l 36679534-D

Screw compressor EcoPower 30D Combi Dry 10 bar 30 HP/22 kW 3294 l/min 500 l 36679529-D

Screw compressor EcoPower 25D Combi Dry 10 bar 25 HP/18.5 kW 2922 l/min 500 l 36679525-D

Screw compressor EcoPower 20D Combi Dry 10 bar 20 HP/15 kW 2268 l/min 500 l 36679520-D

Screw compressor EcoPower 35D Dry 10 bar 35 HP/26 kW 3726 l/min 36678534-D

Screw compressor EcoPower 30D Dry 10 bar 30 HP/22 kW 3294 l/min 36678529-D

Screw compressor EcoPower 25D Dry 10 bar 25 HP/18.5 kW 2922 l/min 36678525-D

Screw compressor EcoPower 20D Dry 10 bar 20 HP/15 kW 2268 l/min 36678520-D

Screw compressor EcoPower 35D 10 bar 35 HP/26 kW 3726 l/min 36678034-D

Screw compressor EcoPower 30D 10 bar 30 HP/22 kW 3294 l/min 36678029-D

Screw compressor EcoPower 25D 10 bar 25 HP/18.5 kW 2922 l/min 36678025-D

Screw compressor EcoPower 20D 10 bar 20 HP/15 kW 2268 l/min 36678020-D

Screw compressor EcoPower 40B Dry 10 bar 40 HP/30 kW 3906 l/min 36808540

Screw compressor EcoPower 40B 10 bar 40 HP/30 kW 3906 l/min 36808040

Screw compressor EcoPower 30B Combi Dry 10 bar 30 HP/22 kW 3216 l/min 500 l 36679530

Screw compressor EcoPower 25B Combi Dry 10 bar 25 HP/18.5 kW 2700 l/min 500 l 36679525

Screw compressor EcoPower 20B Combi Dry 10 bar 20 HP/ 15 kW 2310 l/min 500 l 36679521

Screw compressor EcoPower 30B Dry 10 bar 30 HP/22 kW 3216 l/min 36678530

Screw compressor EcoPower 25B Dry 10 bar 25 HP/18.5 kW 2700 l/min 36678525

Screw compressor EcoPower 20B Dry 10 bar 20 HP/15 kW 2310 l/min 36678521

Fixed-Speed vs. Variable-Speed Screw Compressors

Screw compressors are divided into fixed-speed and variable-speed models. The choice depends on the specific air consumption patterns of an industrial facility. Both types are designed for continuous operation, but they differ in power regulation and energy efficiency.

Fixed-Speed Screw Compressors

Constant speed: The compressor operates at a fixed speed, regardless of air demand.
Ideal for stable conditions: Best suited for facilities with consistent and predictable air usage.
Higher energy consumption: When air demand decreases, energy is wasted, leading to higher operational costs.
Lower purchase and maintenance costs: Simpler design results in lower investment costs and easier maintenance.

Best suited for:

Industrial production lines
Facilities with a steady compressed air demand
Workshops and factories operating at full capacity

Variable-Speed Screw Compressors (VSD)

Adjustable speed: The motor adapts to real-time air demand.
Lower energy consumption: Reduces electricity use by up to 30-50% through optimized control.
Better pressure stability: Maintains a constant system pressure, eliminating fluctuations.
Higher initial cost but lower operating expenses: More expensive at purchase, but long-term energy savings compensate.

Best suited for:

Facilities with fluctuating air demand
Businesses looking to lower electricity costs
Industries requiring stable operating pressure

Comparison Summary

Feature	Fixed-Speed	Variable-Speed (VSD)
Motor speed	Constant	Adjustable
Energy efficiency	Lower	Higher
Adaptability to variable demand	No	Yes
Purchase cost	Lower	Higher
Operating costs	Higher	Lower

Find the Best Compressor for Your Business

Whether your company requires a fixed-speed or variable-speed screw compressor, Airpress offers a wide selection of models tailored to different industrial needs.

Explore Fixed-Speed Screw Compressors
Explore Variable-Speed Screw Compressors

Discover Our Fixed-Speed Screw Compressor Series

Airpress offers a variety of fixed-speed screw compressors to meet the needs of different industries: