Watts 174A 135 FS 3/4 - Part of the 174A Series Z100F-6NH 5 to 23 GPM Hot

5 to 23 GPM Hot Inlet Temperature Range 120 to 200 degree F Hot Water Inlet Connection Size 1/2 IN Hot Water Inlet Connection Type Union CPVC Hot Water Inlet Thread Type Does Not Apply To Product Maximum Working Pressure-PSI 150 Minimum Differential Temperature-Fahrenheit 5 Minimum Static Pressure-PSI 30 Outlet Connection Size 1/2 IN Outlet Connection Size-Metric 13 MM Outlet Connection Type Union CPVC Outlet Temperature Accuracy +/- 3 degree F Outlet Thread Type Does Not Apply To Product Temperature Adjustment Range 90 to 160 degree F Wi-Fi Enabled No Specification Sheet - LF1170 and LFL1170

ZB415S-DP-2IG

preventing sediment from contaminating nearby water bodies and extending beyond the jobsite boundary

Flexible Outlet & Integration OptionsOffers multiple outlet configurations and includes interface features for secure integration with waterproofing membranes

Membrane flashing clamp and seepage pan support watertight installation

Watts 174A 135 FS 3/4 - Part of the 174A Series Z100F-6NH 5 to 23 GPM HotThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 135 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze 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 relief valve.