Watts 174A 030 FS 1 - Part of the 174A Series Z100F-6NH and captured water will flow

and captured water will flow toward the open outlet in the channel drain

watertight connection to the roofing membrane

It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance

retainer wires and lubricant

Watts 174A 030 FS 1 - Part of the 174A Series Z100F-6NH and captured water will flowThis pressure relief valve has a 1 inch NPTF female inlet and outlet and a 30 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. Sensor