MANY SIZE OF THE CYLINDER , 40LTR TO 200 LTR WORKING PRESSURE : 2.5MPA ... FIRE REQUEST FM 200( HFC-227EA ) GAS CYLINDERONE OF VERY IMPORATANT PART OF FIRE SUPPRESSION SYSTEM ,APPLICATE TO : SUITABLE FOR FOLLOWING FIRE ... DESIGN: computer room,archives establishment, valuable articles, telecommunication center,CONSIST OF : CYLINDER , CYLINDER VALVE , PRESSURE GAUGE , DIPTUBE , 24DCV SOLENOID VALVEMAIN ...