Industrial 40bar High Pressure Oil‑free Piston Air Compressor L‑Type Equivalent to AF Series for PET Bottle Blowing

A 40-bar piston air compressor is a positive displacement compressor that uses reciprocating piston motion to compress air to 40 bar (approximately 580 psi), falling into the medium-to-high pressure c

  • Working Pressure:40 [ bar ]580[ psig ]
  • Free Air Delivery:300~1412[ cfm ]8.5~40[ m3/min ]
  • Working Power:90~315[ kw ]125~420[ hp ]

Product Details

RKL-30-40 (27).jpg

Product features

1. High Pressure Output

Delivers reliable compressed air up to 40 bar (approx. 580 psi)

Ideal for demanding industrial applications requiring medium-to-high pressure


2. Positive Displacement Technology

Uses reciprocating piston motion for efficient air compression

Proven, robust mechanical design – easy to understand and maintain


3. Multi-Stage Compression Design

Typically 2 or 3 stages for efficient pressure build-up

Inter-stage cooling reduces discharge temperature and improves energy efficiency

Prevents overheating and extends component life


4. Reliable & Durable Construction

Heavy-duty cast iron or stainless steel cylinders

Designed for continuous operation in harsh industrial environments

Long service life with proper maintenance


5. Oil-Free Option Available

100% oil-free models using PTFE piston rings

Meets ISO 8573-1 Class 0 standard – no oil contamination risk

Suitable for sensitive industries (food, pharma, electronics)


6. Cost-Effective Solution

Lower initial investment compared to screw or centrifugal compressors

Easy spare parts availability (piston rings, valves, gaskets)

Simple maintenance – local technicians can service


7. Flexible Cooling Options

Available in air-cooled or water-cooled configurations

Adaptable to different installation environments

Technical Parameters

ModelAir delivery
(m³/min)
Working
Pressure
(Bar)
Motor
Power
(kW)
Speed
(RPM)
Dimension
(mm)
Weight
(kg)
RKL-8.5/408.5 40 90 450 4050*1750*23805500 
RKL-10/4010 40 110 500 4050*1750*23805800 
RKL-12/4012 40 132 580 4050*1750*23806000 
RKL-16/4016 40 160 390 4650*2200*27807400 
RKL-18/4018 40 185 440 4650*2200*27807600 
RKL-20/4020 40 200 470 4650*2200*27807800 
RKL-22/4022 40 220 500 4650×2200*27808000 
RKL-25/4025 40 250 390 4950*2690*29808500 
RKL-28/4028 40 280 440 4950*2690*29808800 
RKL-30/4030 40 315 470 4950*2690*29809000