Watts 0391008 Valve 30067439-890 you know that keeping a

you know that keeping a commercial RTU or high-efficiency furnace running requires parts that drop in without a fight

240 lbs/hr to handle significant steam volume during overpressure events

it often functions in 2-stage systems to verify proper venting across varying furnace cycles

which is essential for maintaining the tight operating tolerances and stroke accuracy these units are known for

Watts 0391008 Valve 30067439-890 you know that keeping aEngineered for high hazard cross connections, the Watts 0391008 (Model LF909QT 3 4) is a lead free reduced pressure zone assembly designed for maximum protection of potable water supplies. This 3 4 inch backflow preventer utilizes a bronze body construction and the patented air in water out principle to ensure high capacity relief valve discharge during emergency conditions, specifically protecting against both backsiphonage and backpressure. For