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ZB451B-2NL-B-CL
50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0009477 Series LFN45B Standard Reduced Pressure Setting-BAR 3
ZB415BL-3IP
Lubricant Kit Type Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268459395
Flange x groove connections
Watts 174A 055 FS 1 1/4 - Part of the 174A Series American Wick Drain ZB451B-2NL-B-CLThis pressure relief valve has a 1 1 4 inch NPTF female inlet and outlet and a 55 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.