... . completely welding to ensure less leakage (below 3g/year)9. condensing unit:power:0.75HP~6HP,LBP10. used for frige,cold rooms ... and high pressure gaugeLiquid valve and suction gas valveFan speed control,muffler,ABB isolator switch,contactor,overload protector,time delayItaly solenoid ... , suction accumulatorCompressor jacketHinged door (optional) Air-cooled tecumseh piston condensing unit