Danfoss 020-1020 Check Valve NRV 22S 7/8" ODF

The Danfoss 020-1020 Check Valve NRV 22S (ODF 7/8”) is a high performance control element used in HVAC and refrigeration applications. This check valve can only allow refrigerant, or some other fluids to flow in a particular direction to prevent a backward flow that is likely to compromise efficiency of the system as well as cause some amount of damage. This check valve is constructed from brass, which makes it suitable for high pressure and high and low temperatures of -58 F to 285 F. Its solid core design makes it highly dependable and durable for use in several tough conditions.