... to ensure total resistance to atmospheric agents.HERMETIC COMPRESSORSSingle phase rotary type (mod.4.5-6.5), single phase ( ... complete also with expansion vessel, water pump and water flow switch.ELECTRIC PANELconsists of:Compressor contactor,Compressor protection breaker,User ... which must be installed in factory,Source side water flow switch,Source side water pump,Anti-vibration rubber,Metallic filter ...