Watts 174A 120 FS 1 1/2 - Part of the 174A Series roof-hatch-finder Virgin PTFE seat

Virgin PTFE seat

this drain protects roof membrane integrity while helping prevent clogs and water damage in commercial and industrial roofing scenarios

Suitable for civil and site applications including retaining walls

This product hangs below the grate to filter out oil and sediment laden water

this model includes an adjustable nickel bronze dome strainer and a no-hub outlet as standard

Watts 174A 120 FS 1 1/2 - Part of the 174A Series roof-hatch-finder Virgin PTFE seatThis pressure relief valve has a 1 1 2 inch NPTF female inlet and outlet and a 120 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.