Watts 740 070 FS 1 1/4 - Part of the 740 Series R304 Detectable Warning Surfaces This double check detector valve

This double check detector valve cover repair kit is for series 773DCDA

Lower Body with Membrane Clamping Collar Installation Instructions - ZS880

Options include static extensions

Stainless steel screened aluminum dome guard to prevent debris intrusion

Flashing clamp with built-in gravel stop for installation integrity

Watts 740 070 FS 1 1/4 - Part of the 740 Series R304 Detectable Warning Surfaces This double check detector valveThis pressure relief valve has a 1 1 4 inch NPTF female inlet, 1 1 2 inch NPTF female outlet, and pressure relief setpoint of 70 psi. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron body, non metallic disc to metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert technology to detect excessive water discharges from