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AF COMPRESSORS is the world leader in three-stage oil-free piston compressors for blowing PET bottles. There are over 6, 700 AF PET compressors in use worldwide. Excellent services are provided by numerous subsidiaries and extensive technical documentation. A go-ahead R&D attitude delivers constant improvements to energy efficiency and the lowest maintenance costs on the market..

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The 40 bar oil free PET compressor range from 225 m³/H to 3200 m³/H. AF suits to the basic ISO 8573 Class 1. rule, and in addition, offers a 40 bar stainless stell refregerative air dryer with 3°C dew point. The dryer is equipped with dew point alarm, integrated 1µ filter and integrated automatic draining system. Stainless steel condenser and optional additional active carbon filter will complete our standard 40 bar PET packages to supply to best air quality on the PET market. The 40 bar compressed air package is mounted on a base plate equipped with anti-vibration mountings and includes: electric motor – from 55 to 550 kW and V-belt transmission, V-Belt drive system complete with sheet steel guard and inspection door. The system allows the compressor speed to be adapted to give precisely the required Free Air Delivery. Standard range design for optimum efficiency. intercoolers between each stage and after-cooler. Three stage “L” cylinder compressor with : 3 micron air inlet...


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Electrical control panel for starting and capacity control of : the compressor, the air dryer, the cooling water system with pump when supplied. Cabinet made of 2mm enamelled plate, protection to IP54 hermetically sealed and containing: Main circuit breaker and fuses. Star delta starter for compressor. Fuses for auxiliary circuits. Safety device to prevent compressor starting against load. Microprocessor description overview Capacity control with fully automatic start and time delayed stop of the compressor. Monitoring of air an oil temperatures on each stage, as well as oil and air pressures. Safety controls. Memorised defect system. Service intervals for maintenance. Details of loaded and total running hours. Simple keypad operation. Multi language message displays. RS485 data communication line for remote control or monitoring. Diagnostics, reprogram, Analog, digital configuration… new model available 2009 sept. Main Selection Monitoring Start control Pressure...


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Stainless steel refrigerated 40 bar air dryer with the plate heat exchanger, moisture separator, interconnecting piping and flanges, all made from stainless steel to prevent corrosion. Refrigerant gas is ozone friendly R134a or R404a. Dust pre-filter providing 1 micron filtration and integrated in the air dryer. Dew Point Alarm -option- displayed on compressor control panel and on dryer unit to help maintain the quality and security of the air supplied for blow moulding. Condenser is air cooled, but water-cooling is available on request for hot areas over 40°C. Coolant compressor is fully hermetically sealed with current and thermal overload protection. Pressure dew point is 3°C with 35°C compressed air inlet temperature. See our certifications


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OIL FREE 2 stage PISTON LOW PRESSURE Air Solutions More info More info More info More info More info More info More info Move your cursor over a bullet to get more info AF Piston Compressors : Simple and Robust DESIGNED FOR LONG LIFE and RELIABILITY Piston Rods are made of a high resilient stainless steel and chromium plated to provide a hard wearing surface. Cross heads The ratio between the connecting rod length and crank radius (nearly 5) and the large pressure lubricated area of the crosshead and guides ensures optimum life. Connecting rods The white metal connecting rod main bearings are inherently long life items. All bearings are pressure lubricated by a gear driven pump. Crankshaft Is supported by two self aligning bearings having two rows of generously dimensioned rollers to ensure perfect alignment. Connecting rods The white metal connecting rod main bearings are inherently long life items. All bearings are pressure lubricated by a gear driven pump. Cross heads The...

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AF Compressors is celebrating its 150 anniversary

Company info

Key figures

  • Company headcount
    201 – 500
  • Sales staff
    11 – 50


  • Year established
  • Site status
    Registered office – Parent company
  • Main activity
    Manufacturer/ Producer

Business info

Trading areas

  • Check Circle Outline icon Regional
  • Check Circle Outline icon National
  • Check Circle Outline icon European
  • Check Circle Outline icon International

Delivery areas

Keywords associated with this company

  • Piston and screw-type compressors
  • piston compressors
  • Oil-free compressor
  • PET compressor
  • 20-40 bar compressor
  • low-pressure compressors
  • Oil-free
  • Blow moulding of PET bottles
  • Booster pump
  • Oil-free screw compressor