389-16-C

applications

• Inert Gas & Refrigerant

features

• Prevents freezing hand when disconnecting-especially servicing heat pumps in cold weather
• Automatic shutoff of hose ends permits discharging high side hose through manifold into low side
• Eliminates hazardous discharge of refrigerant and oil from high side of system when disconnecting hoses
• Automatic full depression of core valves without adjustment, regardless of core position
• Coupler halves separately connect to access fitting and hose end, then easy push/pull operation automatically opens or closes system without loss of refrigerant
• Simplifies operation of charging critical amount of refrigerant into small systems