Fixed Speed Screw Air Compressor
— Chicago Pneumatic CPM,
CPA, CPI & CPC | Vapi Gujarat
Genuine Chicago Pneumatic fixed speed screw air compressors for steady, continuous air demand. Motor range 3 to 120 HP · working pressure 7 to 16 bar · FAD up to 606 cfm · including dedicated 16 bar models for laser cutting. Supplied, installed & serviced by RR Enterprise — authorised Chicago Pneumatic dealer for Vapi & South Gujarat.
Chicago Pneumatic Fixed Speed Screw Air Compressor
A fixed speed screw air compressor runs its motor at a constant speed, loading and unloading to hold your set pressure. For plants with a steady, continuous air demand it is the most cost-effective compressed air solution — simple, robust and proven. Chicago Pneumatic’s fixed speed range delivers reliable, energy-efficient air across four series — CPM, CPA, CPI and CPC — covering 3 HP to 120 HP and 7 to 16 bar.
RR Enterprise supplies the complete Chicago Pneumatic fixed speed line-up, from compact 3 HP workshop units up to 120 HP industrial machines delivering 606 cfm. Need air that varies through the day instead? Ask us about the variable speed (VSd) range, or for 100% clean air see oil-free compressors. Pair any compressor with air treatment and AIRnet piping for a complete system.
Every model is available in floor-mounted (FM), tank-mounted (TM) and tank-mounted-with-dryer (TMD) configurations, so you can match the package to your floor space and air-quality needs. Performance is rated to ISO 1217 Ed.4 2009.
Why Choose a Chicago Pneumatic Fixed Speed Compressor
Air Supply Problems — How CP Fixed Speed Solves Them
Share your required free air delivery (cfm) and working pressure (bar) — or just your tools and machines. Our engineers run a free air-demand assessment and recommend the right CP model and FM/TM/TMD configuration within 24 hours.
Get a Model Recommendation →Chicago Pneumatic Fixed Speed Model Range
| Model | Motor (HP) | Pressure (bar) | FAD (cfm) | Noise dB(A) |
|---|---|---|---|---|
| CPM 3 | 3 | 10 | 8 | 61 |
| CPM 4 | 4 | 10 | 11 | 61 |
| CPM 5 | 5 | 10 | 16 | 62 |
| CPM 7 | 7.5 | 10 | 21 | 62 |
| Model | Motor (HP) | Pressure (bar) | FAD @ 7 / 10 / 13 bar (cfm) |
|---|---|---|---|
| CPA10 | 10 | 7 – 13 | 43 / 35 / 28 |
| CPA15 | 15 | 7 – 13 | 59 / 51 / 42 |
| CPA20 | 20 | 7 – 13 | 69 / 61 / 48 |
| Model | Motor (HP) | Pressure (bar) | FAD (cfm) |
|---|---|---|---|
| CPI15 | 15 | 7.5 | 68 |
| CPI20 | 20 | 7.5 | 100 |
| CPI25 | 25 | 7.5 | 127 |
| CPI30 | 30 | 7.5 | 138 |
| CPM20 | 20 | 7.5 / 8.5 / 10 | 93 / 89 / 79 |
| CPM25 | 25 | 7.5 / 8.5 / 10 | 112 / 109 / 97 |
| CPM30 | 30 | 7.5 / 8.5 / 10 | 129 / 126 / 109 |
| Model | Motor | Pressure (bar) | FAD (cfm) |
|---|---|---|---|
| CPM40 | 30 kW | 7.5 / 8.5 / 10 | 195 / 189 / 167 |
| CPM50 | 37 kW | 7.5 / 8.5 / 10 | 244 / 225 / 206 |
| CPM60 | 45 kW | 7.5 / 8.5 / 10 | 269 / 259 / 250 |
| CPC40 | 40 HP | 7 / 8.5 / 10 / 13 | 204 / 187 / 170 / 148 |
| CPC50 | 50 HP | 7 / 8.5 / 10 / 13 | 240 / 223 / 206 / 170 |
| CPC60 | 60 HP | 7 / 8.5 / 10 / 13 | 290 / 265 / 248 / 214 |
| Model | Motor (kW / HP) | Pressure (bar) | FAD (cfm) |
|---|---|---|---|
| CPI 75 | 55 / 75 | 7.5 / 8.5 / 10.5 / 13 | 386 / 369 / 337 / 278 |
| CPI 100 | 75 / 100 | 7.5 / 8.5 / 10.5 / 13 | 534 / 500 / 458 / 382 |
| CPI 120 | 90 / 120 | 7.5 / 8.5 / 10 / 13 | 606 / 562 / 522 / 445 |
| CPM 75 | 55 / 75 | 7.5 / 8.5 / 10.5 | 367 / 337 / 305 |
| CPM 100 | 75 / 100 | 7.5 / 8.5 / 10 | 483 / 454 / 396 |
| Model | Motor (kW) | Pressure (bar) | FAD (cfm) |
|---|---|---|---|
| CPM/15 | 11 | 16 | 34 |
| CPM/20 | 15 | 16 | 46 |
| CPM/25 | 18.5 | 16 | 62 |
| CPM/30 | 22 | 16 | 74 |
Should You Choose Fixed Speed or Variable Speed?
A fixed speed compressor is the right choice when your air demand is steady and runs at a fairly constant load — it has a lower purchase price and a simple, robust design. A variable speed (VSd) compressor varies motor speed to follow demand and saves energy where air use swings up and down through the day or shift.
| Factor | Fixed Speed (CPM / CPA / CPI / CPC) | Variable Speed (VSd) |
|---|---|---|
| Best for | Steady, continuous air demand | Fluctuating / variable demand |
| Purchase cost | Lower | Higher |
| Energy saving | Efficient at full load | Up to ~35% on variable loads |
| Design | Simple, robust, fewer electronics | VFD-controlled motor |
Not sure which suits your plant? RR Enterprise will log your air demand and advise the most economical choice — sometimes a fixed speed base unit plus a smaller variable speed trim compressor is the lowest-cost answer.
What CP Fixed Speed Compressors Are Used For
- Fibre & CO₂ laser cutting machines
- High-pressure nozzle assist gas
- CPM/15 to CPM/30 16 bar models
- Clean, dry, stable high-pressure air
- Pneumatic tools & machines
- Assembly lines & automation
- Continuous shop-floor air supply
- Workshops & engineering units
- Air-jet looms & weaving
- Packaging & filling machines
- Pick-and-place automation
- Steady 24/7 production air
- Instrument & control air
- Process & utility air
- Vapi GIDC chemical plants
- Reliable continuous-duty supply
Industries Across South Gujarat
Why Buy Your CP Fixed Speed Compressor from RR Enterprise
Installation & After-Sales Service
Other RR Enterprise Products
Related Products & Resources
You May Also NeedCommon Questions — Fixed Speed Screw Compressor
Mission
We have a corporate philosophy of delivering high-quality products by implementing the latest technology resulting in unmatched quality standards at competitive prices. The company today is a leading name in the category of rotary screw air compressor, vacuum pump, twin lobe roots blower and vacuum booster particularly.
Vision
We are an Indian manufacturing company that has been producing compressors since 2017. Over the years, At the center of our company is a commitment to putting the customers needs first.
Our Success
We have achieved success today by implementing the latest technology in our design and production. We have left no leaf unturned in offering high-quality, durable and cost-effective products over the years and won the trust and satisfaction from all our clients spread nationally and across the globe.


