Watts 174A 030 FS 3/4 - Part of the 174A Series

Watts 174A 030 FS 3/4 - Part of the 174A SeriesThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 30 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.

while the ductile-iron square top delivers a stable

Anchoring clips and heavy-duty frame ensure secure integration into concrete or pavement installations

moderate flow capacity

Works with the Mini Channel Drain to capture light sheet flows from concrete & paver patios

Egress window wells are now required in all basement living spaces per the International Residential Code (IRC) for use in emergency situations

and institutional flat roof systems

Z551-4NH-G

Z415-BZ1-DP-3IC

Specifications Body Material Lead Free Copper Alloy Brand Watts EAN 098268583014 Inlet Connection Size 3/4 IN Inlet Connection Type Male Threaded Inlet Thread Type NPT Lead Free YES Maximum Working Pressure-PSI 150 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0121329 Pressure Range 75 to 150 PSI Pressure Relief Setting-PSI 175 Series LF3L Specification Sheet - LF3L

Z551-2IP-G

Female NPT threads

This valve has a bronze body with 1/2 inch machine flange on the inlet connection and male straight-pipe threaded outlet connection for locknut