Created to recompress the previously treated and filtered natural gas and biomethane. They are suitable for both home use and small fleets. The products of the CNG EVO line are equipped with an electronic control and a
command unit, equipped with the automatic stop function when the tank is full and with advanced safety systems.
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
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
Digital display
Vent pipe
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