Watts 800M4-QT-FZ 3/4 - Part of the 800M4QT Series Pipe Connection Fitting while its fire-retardant properties make

while its fire-retardant properties make it a practical choice for projects that prioritize both safety and durability

It is also resistant to insect and rodent damage

dual weepholes for enhanced drainage

chemical exposure

Rated for heavy commercial traffic (HD load classification)

Watts 800M4-QT-FZ 3/4 - Part of the 800M4QT Series Pipe Connection Fitting while its fire-retardant properties makeThis 3 4 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 shutoff, and test cocks for winterization draining. It is