Watts 800M4-QT-FZ 1 1/2 - Part of the 800M4QT Series Z100F-8NH The reduced water pressure range

The reduced water pressure range is 20 to 175 psi (1

ZN400J-2IG

specification-grade drainage

Specification Sheet - LF800M4QT (Spanish)

Watts 800M4-QT-FZ 1 1/2 - Part of the 800M4QT Series Z100F-8NH The reduced water pressure rangeThis 1 1 2 inch anti siphon pressure vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O ring seal, a lightweight plastic disc float, lever handle shutoffs, and test cocks for winterization draining.