Watts 374A 030 FS 3/4 - Part of the 374A Series Z100F-6NH Drain away the surface water

Drain away the surface water and prevent water damage on hardscapes with a decorative grate that complements the surroundings

Durable Construction: Heavy-duty cast iron body with protective coating resists corrosion

7% slope with depths from 11

ZN415-6NL-7N-P

Tie-down/leveling devices at regular intervals to maintain elevation and structural integrity

Watts 374A 030 FS 3/4 - Part of the 374A Series Z100F-6NH Drain away the surface waterThis pressure relief valve has a 3 4 inch NPTF female inlet, 3 4 inch NPTF female 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 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