Watts 740 060 FS 1 1/4 - Part of the 740 Series roof-hatch-finder The system is completed with

The system is completed with a heavy-duty Dura-coated steel frame

The combined flashing clamp and gravel guard protect membranes while preventing debris from entering the system

UPC - 098268433357

size E is used to cover the required PDI listed 114 to 154 fixture units

The Watts GRD-610 is a green-roof large planter drain designed to provide effective primary drainage in vegetated roof and large planter systems

Watts 740 060 FS 1 1/4 - Part of the 740 Series roof-hatch-finder The system is completed withThis pressure relief valve has a 1 1 4 inch NPTF female inlet, 1 1 2 inch NPTF female outlet, and pressure relief setpoint of 60 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