Rotary Screw Air Compressors
Lubricated Rotary Screw Compressor 22 - 30 kW
CompAir L23 - L29, RS
The L-Series from CompAir
Well known in the industry for quality and reliability CompAir continuously develops the L-Series achieving cutting edge performance and efficiency. The L23-L29 range of lubricated screw compressors comprises of fixed speed and regulated speed (RS) models.
Engineering Excellence
Benefits to you:
High reliability and high quality compressed air
Superior energy efficiency
High flexibility
Small footprint
Low maintenance & servicing costs
Engineering excellence
Premium efficiency airend
Time proven inverter concept
iConn industry 4.0 Solution
Integrated heat recovery
Water Separator
Compressed Air Filter
Condensate Drain Solution
Compressed Air Refrigerant Dryer
Heatless Desiccant Dryers
Heat Regenerative Desiccant Dryers
Nitrogen Generator
SmartAir Master Multi Compressor Controllers
The CompAir L23–L29 RS Rotary Screw Compressor series is an oil-lubricated industrial rotary screw air compressor designed for 22–30 kW (30–40 HP) applications. It is part of the CompAir L-Series, known for energy efficiency, reliability, and continuous industrial compressed-air supply.
Key Specifications
Model Motor Power Flow @ 7.5 bar Flow @ 10 bar Noise Weight
L23 RS 22 kW up to ~4.12 m³/min ~3.50 m³/min ~68 dB ~681 kg
L26 RS 26 kW up to ~4.78 m³/min ~4.10 m³/min ~69 dB ~708 kg
L29 RS 30 kW up to ~5.41 m³/min ~4.50 m³/min ~69 dB ~712 kg
Other technical data
Pressure range: 5–13 bar
Air capacity: 0.92–5.41 m³/min
Dimensions: 1345 × 880 × 1612 mm
Controller: Delcos Pro intelligent control system
Main Features
⚡ Energy-efficient airend with slow rotational speed
🔧 Oil-lubricated screw element for long service life
📉 Low noise operation (~68–69 dB)
🧠 Delcos Pro controller monitors operating parameters
♻️ Optional heat recovery system for energy savings
🧰 Low maintenance design with integrated oil filter and regulation valve
RS Version (Regulated Speed)
“RS” means Variable Speed Drive (VSD) / inverter-controlled compressor.
Advantages:
Adjusts motor speed according to air demand
Saves 20–35 % energy compared to fixed-speed compressors
Maintains stable pressure in the air system
Reduces start/stop cycles
Typical Industrial Applications
Manufacturing plants
CNC machines
Automotive workshops
Packaging industries
Pharmaceutical and food plants
Textile and engineering industries
💰 Typical price range (India):
Around ₹5 lakh – ₹8 lakh+ depending on model, dryer, and VFD configuration.
✅ If you want, I can also tell you:
Full technical datasheet (PDF)
Power consumption & CFM calculation
Installation requirements for this compressor
Best alternative brands (Atlas Copco / Ingersoll Rand / ELGi).