The Danfoss 003Z1332 1/2" High Flow Valve AB-QM is a modern part meant to enhance the flow of fluids in HVAC systems. This high flow valve is designed for pressure ranging between 5 and 60 PSI and flow rates of 1.0 to 5.0 GPM. Being able to work at an environment temperature of 15°C to 250°C, the valve is ideal for heating and cooling applications. #Danfoss #003Z1332 #HighFlowValve... https://www.partshnc.com/12-ab-qm-10-5-gpm-valve