CNG HD 20 - Coltri - CNG High Pressure Compressor - 330 l/min, 20 m3/h

CNG HD 20 - 330 l/min

Designed for medium-sized filling stations, CNG HD series compressors can recompress up to 250 bar of natural gas and biomethane previously treated and filtered from the supply line. Four stages of compression and low rotation speeds make the machine suitable for professional use. The remote control panel (5-meter cable) provides all the indications to operate in maximum safety.

There are two installable pumping units (CNG 20 and CNG 24), with different flow rates, both powered by three-phase electric motors. The standard equipment includes a 4.5 m high-pressure tube and delivery gun with NGV1 direct drive suitable for filling pressures of up to 250 bar. The safety pressure switch for intake gas suction, autostop and the double filtering system with Hyperfilter are always standard.

Technical specifications

Drive

Pumping group capacity

Filling time: *

48 min.

* Cylinder filling time from 80 l-0/200 bar (cylinder filling measurement from 0 to 200 bar ± 5%)

Operating pressure

200 - 250 bar

2901 - 3626 PSIG

Net weight

420 kg - 926 Lbs

Noise level

Coltri Compressors

Coltri Compressors is a brand of high pressure compressors for breathing air, CNG and technical gases. Coltri are present in more than 60 countries with unmistakable quality of Made in Italy, the versatility of our products, with many qualities: light, sturdy and compact, economical in use, durable and easy to maintain.

Coltri are the only ones to date to use high quality materials produced in Italy with high precision machine tools, that is the same material used in the aeronautical field and worked entirely in internal workshop, being a leading company in the diving sector for 50 years.

CNG compressor units are perfect for natural gas refuelling from the grid, for small fleets, taxis, forklifts, small trucks.