Watts 740 050 FS 3/4 - Part of the 740 Series Nonwoven Fabric the Z400SH uses materials selected

the Z400SH uses materials selected for permanence and resistance to corrosion

Adding a steel grate will reduce the load rating to Class C

Waterproofing & Debris Control: Includes details to integrate securely with the waterproof membrane

This check repair kit for a pressure vacuum breaker prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

continuous run alignment

Watts 740 050 FS 3/4 - Part of the 740 Series Nonwoven Fabric the Z400SH uses materials selectedThis pressure relief valve has a 3 4 inch NPTF female inlet, 1 inch NPTF female outlet, and pressure relief setpoint of 50 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