Watts 800M4-QT-FZ 1/2 - Part of the 800M4QT Series ADA Pad This type of Fabric resists

This type of Fabric resists ultraviolet deterioration

Provides debris protection for compatible roof drain systems

while excess surface water drains to your channel drain and away to drain pipes

making it easy to install and sufficient for extensive coverage in garden beds

Watts 800M4-QT-FZ 1/2 - Part of the 800M4QT Series ADA Pad This type of Fabric resistsThis 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, tee handle shutoff, and test cocks for winterization draining. It is