Watts 740 035 FS 1 - Part of the 740 Series R304 Detectable Warning Surfaces light-duty strainer design that blends

light-duty strainer design that blends with surrounding floors while allowing efficient flow

This unit features an epoxy-coated cast-iron body with an integral anchor flange and dual weepholes to manage perimeter seepage

Specification Sheet - Composite Air Gaps (French)

Z551-2NL-VP

Watts 740 035 FS 1 - Part of the 740 Series R304 Detectable Warning Surfaces light-duty strainer design that blendsThis pressure relief valve has a 1 inch NPTF female inlet, 1 1 4 inch NPTF female outlet, and pressure relief setpoint of 35 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 the