Danfoss 020-1021 Check Valve NRV ODF 28S 1-1/8"

The Danfoss 020-1021 Check Valve NRV ODF 28S is a reliable and innovative control element for the refrigeration and HVAC systems. This valve also includes an NRV feature that enables refrigerant to flow in one direction only to prevent tankage or any other component from suffering damage from reverse flow. It has an inlet/outlet diameter of 1-1/8’ and an ODF connection which gives it a solid and perfectly sealed position in your system. This check valve is suitable for applications which are characterized by high pressure and difficult working conditions. Designed for operation in commercial and industrial refrigeration systems the Danfoss NRV 28S, plays a perfect role of keeping flow direction proper and prevent possible system troubles.