Watts 774DCDA-OSY-TS-CFM 12 - Part of the 774DCDA Series silt-fence-selector This second check replacement kit

This second check replacement kit is used to repair or replace the second check on a 2 1/2 to 3 inch lead free lead free double check valve assembly and is used to prevent the backflow of contaminated water into the potable water supply

and the dustproof secured cover helps prevent dirt and construction debris from entering the cleanout chamber

This 3 inch globe pattern class 150 flanged epoxy coated pressure reducing control valve

40 Strainer Yes Strainer Material Stainless Steel Thermal Expansion Bypass Yes Trim Material Stainless Steel Type Kit Valve Style Standard Specification Sheet - LFN250

Watts 774DCDA-OSY-TS-CFM 12 - Part of the 774DCDA Series silt-fence-selector This second check replacement kitThis 12 inch double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It is designed for installation on applications identified by local authorities as non health hazard, such as on fire protection systems. This assembly consists of a compact construction and short lay length, ideal for retrofit installations and can be installed in a