Watts 800M4QT 1 - Part of the 800M4QT Series Inserta Tee dual weepholes for double-drainage performance

dual weepholes for double-drainage performance

pool chemicals

and 1 1/4 to 2 IN 919 Series

ZM415BS-3NL

Watts 800M4QT 1 - Part of the 800M4QT Series Inserta Tee dual weepholes for double-drainage performanceThis 1 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, tee handle shutoffs, and test cocks for winterization draining. It is