- Aluminum monoblock
- Forced lubrication with low-pressure gear pump
- Input filter
- Pipes, fittings and nuts made of AISI 316 stainless steel
- Intermediate condensate separators after the second and third stages
- Double-acting high-pressure final condensate separators
- Safety pressure switch after each compression stage
- Special cast iron cylinders with low roughness lapping
- Forged aluminum connecting rods
- Forged steel crankshaft
- High-flow second- and third-stage valves
- Roller Bearings for intensive work
- Hardened steel fourth stage with 6 special cast iron piston rings
- Second and third stages with thrust pads to eliminate lateral forces on the pistons
- Filter system Hyperfilter
LINE CNG
CNG Booster HD
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It elevates everything to the nth degree . Even the results
Designed for medium-sized charging stations, the Booster series CNG Booster HD can compress up to 250 bar of previously treated and filtered natural gas and biomethane from the supply line. Designed for professional use, thanks to four compression stages and low RPM. The remote control panel, supplied with a 5-meter cable, provides all indications for safe operation.
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.
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
Technical specifications.
Type of gas
Natural Gas – Methane
Suction pressure
2 bar – 5 bar
Pressure rating
250 bar
Operating pressure
200 bar / 250 bar
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
15°
Design
Telaio semi insonorizzato
Operating voltage, standard
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 / 690 V, 60 Hz
Oil
Olio sintetico Coltri ST 755
Oil change interval
1 year / 1,000 h
Frame
Steel – Color RAL 7035, RAL 7016 – Powder coated – Scratch resistant
Compressor
Pump group flow rate
9 KW
From 330 l/min a 660 l/min From 19.8 m3/h a 36 m3/h From 11.7 CFM a 21.2 CFM
11 KW
From 350 l/min a 750 l/min From 21 m3/h a 45 m3/h From 12.4 CFM a 26.5 CFM
15 KW
From 400 l/min a 800 l/min From 24 m3/h a 48 m3/h From 14.1 CFM a 28.3 CFM
Purification system
Hyperfilter
Cooling air flow
9 KW
3.000 m3/h
11 KW
3.000 m3/h
15 KW
3.000 m3/h
Weight
Standard model. Dimensions and weight may vary depending on accessories..9 KW
420 kg926 lb
11 KW
420 kg926 lb
15 KW
420 kg926 lb
Dimensions
(W x D x H)79 x 130 x 155 cm
31.1 x 51.2 x 61 in
Noisiness
Engine
Power
9 KW
9 kW12 Hp
11 KW
11 kW14 Hp
15 KW
15 kW20 Hp
Engine type
9 KW
Three-phase electric
11 KW
Three-phase electric
15 KW
Three-phase electric
Operating voltage/frequency
Different voltage and frequency available upon request.9 KW
400 V, 50 Hz
11 KW
400 V, 50 Hz
15 KW
400 V, 50 Hz
Rated current
9 KW
18.8 A
11 KW
23 A
15 KW
31 A
Engine RPM (RPM)
9 KW
2.880
11 KW
2.910
15 KW
2.920
Protection class
IP55