Watts 1 LFN45BM1 DU PEXXPEX Part of the LFN45B Series Window Well Cover This check cover repair kit This check cover repair kit is used to repair or replace the first or second check on a 2 inch lead free double check valve assembly and used to protect drinking water supplies from dangerous cross connections in accordance with national plumbing codes and water authority requirements Specifications Body Material Iron Brand Watts EAN 098268584844 Inlet Connection Size 3 4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free Not In Scope Maximum Working Pressure PSI 56 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F382456 Pressure Range Does Not Apply to Product Pressure Relief Setting PSI 75 Series 740 Specification Sheet 174A Crimp double union end connections for PEX tubing thermoplastic seat cartridge