Designed for medium-sized charging stations, the CNG HD series boosters can compress up to 250 bar of natural gas and biomethane previously treated and filtered from the power line.
Designed for professional use, thanks to the four compression stages and low rpm. The remote control panel, supplied with a 5 meter cable, provides all the indications to operate in maximum safety.
Imagine having a compressor capable of great performance
and endowed with extraordinary solidity. What would all
this be without absolute simplicity in managing it?
We believe that innovation is for this: to make everything
simpler.
Monobloc in aluminum
Gooseneck in forged steel
Splash lubrication
Forged aluminum connecting rods
Main roller bearings
Roller connecting rod bearings
1st and 2nd stage cylinders in aluminum with hard nicasil coating
2nd and 3rd stage slide guide cylinders in aluminum with hard nicasil coating
3rd stage cylinder in special treated steel.
Stainless steel intake and exhaust valves
Interstage cooling pipes in stainless steel
Safety valves after each stage
Oil level sensor
With them you are safe
Coltri CNG compressors put safety first: they are equipped with sensors that stop the machine in case of leaks; and are equipped with inlet and outlet solenoid valves to regulate the operation of the machine and the system.
Standard equipment
Input filter
Hitch-hiking
Double PED certified Hyperfilter filter system with molecular sieve
Natural gas refueling gun with direct action ngv1
4.5 m filling hose
Low pressure switch at the gas inlet
Methane gas detector
Oil pump
Frame color RAL 7035