LINE CNG

CNG Evo

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.

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
  • 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
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.

Digital display
  • Electronic control
  • Power button
  • Stop button
  • Reset button
  • Emergency button
  • ON/OFF selector
Frame

Silenced steel cab chassis with scratch-resistant powder coating in RAL 6018 green, 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.

Compatible Accessories

Discover the options designed for your new compressor

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

Technical specifications.

Type of gas

Natural Gas – Methane

Suction pressure

Max. 200 millibars

Pressure rating

250 bar

Operating pressure

200 bar / 250 bar (to be defined when ordering)

Max working pressure

200 bar / 250 bar

Allowable temperature range

-10° C ÷ +40° C

Allowable altitude range

0 ÷ 1,500 m SLM

Maximum allowed inclination

Design

Soundproof cabinet

Operating voltage, standard

220 V, 50 Hz / 400 V, 50 Hz

Other operating voltages
On three-phase electric motors at 60 hz power (kW / hp) increase by 20%.

230 V, 50 Hz / 230 V, 60 Hz / 400 V, 60 Hz/ 480 V, 60 Hz

Oil

Coltri ST 755 Synthetic Oil

Oil change interval

1 year / 1,000 h

Frame

Steel – Color RAL 6018, RAL 7035, RAL 7016 – Powder coating – Scratch resistant

Compressor

Pump group flow rate
Measured while filling a 10-liter cylinder from 0-200 bartolerance +/- 5% at + 20 °C room temperature.
85 EM

85 l/min
5.1 m3/h
3 CFM

85 ET

85 l/min
5.1 m3/h
3 CFM

170 ET

170 l/min
10.2 m3/h
6 CFM

266 ET

266 l/min
16 m3/h
9.5 CFM

Purification system

Hyperfilter (optional)

Cooling air flow
85 EM

2.400 m3/h

85 ET

2.400 m3/h

170 ET

2.400 m3/h

266 ET

2.400 m3/h

Weight
Standard model. Dimensions and weight may vary depending on accessories..
85 EM

160 kg
353 lb

85 ET

160 kg
353 lb

170 ET

180 kg
397 lb

266 ET

180 kg
397 lb

Dimensions
(W x D x H)

80 x 67 x 116 cm
31.5 x 26.4 x 45.7 in

Noisiness

Engine

Power
85 EM

3 kW
4 Hp

85 ET

3 kW
4 Hp

170 ET

4 kW
5.5 Hp

266 ET

5.5 kW
6.5 Hp

Engine type
85 EM

Elettrico monofase

85 ET

Elettrico trifase

170 ET

Elettrico trifase

266 ET

Elettrico trifase

Operating voltage/frequency
Different voltage and frequency available upon request.
85 EM

220 V, 50 Hz

85 ET

400 V, 50 Hz

170 ET

400 V, 50 Hz

266 ET

400 V, 50 Hz

Rated current
85 EM

18 A

85 ET

13.3 A

170 ET

8.7 A

266 ET

12.6 A

Engine RPM (RPM)
85 EM

2.850

85 ET

2.840

170 ET

2.840

266 ET

2.850

Protection class

IP55

Documentation CNG EVO

Check out all the downloadable documents

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