LINE CNG

CNG RC

Even in a small way,
works great

Designed to recompress previously treated and filtered natural gas and biomethane. These compressors are designed for refueling natural gas-fueled vehicles. They are suitable for domestic or small fleet use. The use of the products in the CNG RC is simple and safe, they are equipped with an electromechanical remote control panel with 5 meters of cable and an automatic stop function when the tank is full.

Watch it closely

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
3-stage high pressure pumping unit for methane
  • Aluminum monoblock
  • Spray lubrication with tang immersed in oil
  • Suction filter: 10 um
  • Pipes, fittings and nuts made of AISI 316 stainless steel
  • Safety valves after each compression stage in bell
  • Die-cast aluminum cylinders with nicasil barrel coating
  • Stainless steel second and third stage valves
  • Forged aluminum connecting rods
  • Forged steel crankshaft
  • Roller Bearings for intensive work
  • Second and third stages with thrust pads to eliminate lateral forces on the pistons
  • Hardened steel third stage with 5 segments made of special cast iron
  • Filter system Maxifilter
Electric motor

One of the basic parts of the compressor: the motor transfers motion to the pumping unit through the belt. A 3 kW single-phase or 3 to 5.5 kW three-phase electric motor is available on this model.

Purification system Maxifilter

The purification system Maxifilter enables reliable treatment of breathing air according to DIN EN 12021 when using original filter cartridges. Placed after the compressor 2nd and 3rd stage separator and before the pressure maintenance valve to create a first fundamental barrier against moisture. Filter capacity with inlet air at 20°C and 200 bar is 890 m³.

Electrical cabinet
  • Control panel
  • Emergency button
  • ON/OFF switch
  • Operating hour meter
  • Voltage presence indicator light
  • Wrong direction indicator light
  • Power button
  • Stop button
Frame

Silenced steel cab chassis with scratch-resistant powder coating in RAL 7016 anthracite and RAL 7035 gray.

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
Filter system Maxifilter
Vent pipe
NGV1 natural gas refueling gun with direct action
Filling hose 4.5 m
Frame color Anthracite RAL 7016 and Gray RAL 7035

Technical specifications.

Compressor

Engine

Documentation CNG RC

Check out all the downloadable documents

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