Watts 740 036 FS 1 1/2 - Part of the 740 Series Egress System ZB415-BZ1-DP-4NH

ZB415-BZ1-DP-4NH

This 3/4 inch bronze union elbow is used in steam and hot water systems

deck flange

2 IN Watts model WFTK-15

Watts 740 036 FS 1 1/2 - Part of the 740 Series Egress System ZB415-BZ1-DP-4NHThis pressure relief valve has a 1 1 2 inch NPTF female inlet, 1 1 4 inch NPTF female outlet, and pressure relief setpoint of 36 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