300Bar Air Compressor For SCBA EEBD Air Refilling

Safety valves
The safety valves are pre-adjusted during assembly of the compressor and preventit being damaged in the event of a malfunction.The max pressure,as a function of the valve,asfollows: 
1st stage safety valve                                          3,5Bar-(50PSI) 
2nd stage safety valve                                         13Bar-(190PSI) 
3rd stage safety valve                                           65Bar-(940PSI) 
4th stage safety or final valve                               225Bar-(3200PSI)/300Bar-(4300PSI)/330Bar-(4700PSI)

Main Parts of the Air Compressor

1 Frame
2 Pressure gauge
3 Hose
4 Refill valve
5 Internal combustion engine
6 Compressor
7 Oil filler cap
8 Air filter
9 Safety mesh
10 Anti-vibration devices
11 Cooling fan
12 Belt
13 Active carbon air filter / molecular sieve
14 Electric motor
15 Fuel tank
16 Internal combustion engine air filter
17 Internal combustion engine exhaust pipe
18 Safety valve
19 Condensate discharge
20 Condensate separator