- Aluminum monoblock
- Spray lubrication with tang immersed in oil
- Suction filter: 10 um
- Pipes, fittings and nuts made of AISI 316 stainless steel
- Condensate separator after compression cycle
- Safety valves after each compression stage in bell
- High heat-dispersion die-cast aluminum cylinders with nicasil barrel coating
- Forged aluminum connecting rods
- Forged steel crankshaft
- Stainless steel second and third stage valves
- Heavy-duty roller bearings
- Hardened steel third stage with 5 segments made of special cast iron
- Second and third stages with thrust pads to eliminate lateral forces on the pistons
- Filter system Hyperfilter optional
LINE CNG
CNG Evo
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From your car to small fleets: charging is green
Created to recompress previously treated and filtered natural gas and biomethane. They are suitable for both domestic and small fleet use. The products in the line CNG Evo are equipped with an electronic control and control unit, equipped with the automatic stop function when the tank is full and advanced safety systems.
Simplicity comes as standard
Imagine having a compressor capable of great performance and endowed with extraordinary robustness. What would all this be without absolute simplicity in operating it? We believe that’s what innovation is for: to make it simpler.
And now for all the details
With them you are safe
Compressors CNG Coltri put safety first: they are equipped with sensors that stop the machine in case of leakage; and they are equipped with solenoid valves at the outlet and inlet to regulate machine and system operation.
Standard Equipment
Input filter
Autostop
Digital display
Vent pipe
NGV1 natural gas refueling gun with direct action
Filling hose 4.5 m
Low pressure switch at gas inlet
Methane gas detector
Oil pump
Frame color Green RAL 6018, Anthracite RAL 7016 and Gray RAL 7035