Watts 740 075 FS 1 1/2 - Part of the 740 Series ZA100F-3NH Heel-Proof Grate with Seepage Pan:

Heel-Proof Grate with Seepage Pan: Grate design withstands heavy foot traffic

Specification Sheet - LF26A

Heavy-duty design for commercial and industrial drainage systems

SITEDRAIN Sheet 116 is an economical solution for single-sided subsurface drainage applications requiring moderate strength

ZAS535-3NH

Watts 740 075 FS 1 1/2 - Part of the 740 Series ZA100F-3NH Heel-Proof Grate with Seepage Pan:This pressure relief valve has a 1 1 2 inch NPTF female inlet, 1 1 4 inch NPTF female outlet, and pressure relief setpoint of 75 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