COLTRI EOLO330 ET View full size


Third lung compressor suitable for direct regulator or diving helmets.

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The EOLO 330 series consists of Coltri's breathable air compressors at low pressure for professional use with a three-cylinder pumping unit for excellent performance. Equipped with filter with interchangeable cartridge, it is ideal for underwater work or with ventilated helmets. The available engines are electric, single-phase or three-phase and Honda petrol. They are extremely easy to handle thanks to the built-in tank and the presence of wheels.


Air delivery rate: 330 L/min
Working pressure: 8 bars
Driven by: Three-phase electric motor
Dry weight: 55 KG
Noise pressure: 83dB
Number of stages and cylinders: 3
Frame: Powder coated steel
Filtration: Disposable Filter cartridge with activated carbon and molecular sieve
Suction filter: 2 micron paper
Breathing air: EN 12021 / CGA E

*Specifications shown here is accurate at time of publishing but may change from time to time. Please check with us for updates.

  • Powered by 3-phase electric motor
  • No. of filing valve/hose 1
  • Frame type & color No frame upgrade options
  • Noise LpA 83dB