Watts 374A 050 FS 3/4 - Part of the 374A Series ZC100F-2NH The Zurn Z125 is an

The Zurn Z125 is an 8-3/8-inch diameter roof drain built for reliable

weather-resistant galvanized steel

Z326-2NL-AR

The drain is outfitted with a 6½″ (165 mm) round

Watts 374A 050 FS 3/4 - Part of the 374A Series ZC100F-2NH The Zurn Z125 is anThis pressure relief valve has a 3 4 inch NPTF female inlet, 3 4 inch NPTF female outlet and a 50 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron body with forged bronze inlet, non metallic disc to metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert technology to detect excessive