... 4.20MPA MEET MUTIL- FIRE REQUEST FM 200( HFC-227EA ) GAS CYLINDERONE OF VERY IMPORATANT PART OF FIRE SUPPRESSION SYSTEM ,APPLICATE ... ,archives establishment, valuable articles, telecommunication center,CONSIST OF : CYLINDER , CYLINDER VALVE , PRESSURE GAUGE , DIPTUBE , 24DCV SOLENOID VALVEMAIN SPECIFIATION : ACTUATED WAY : MANUAL ...