Watts 174A 033 FS 3/4 - Part of the 174A Series Z100F-4NH The Zurn Z575 is a

The Zurn Z575 is a 6" × 12" medium-duty rectangular top gutter area drain engineered to provide dependable drainage in linear or edge conditions

This 1/2 by 1/2 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets

Specifications Body Material Epoxy Coated Cast Iron Brand Watts Buy American Act Compliant NO FreeArea 157 SQ IN Lead Free Not In Scope Outlet Connection Size 3 IN Outlet Connection Type No Hub OverflowDome Yes OverflowDrain Internal Standpipe Specification Sheet - RD-700-CT

It is easy to apply and retains the original appearance of the surface

Watts 174A 033 FS 3/4 - Part of the 174A Series Z100F-4NH The Zurn Z575 is aThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 33 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.