Watts U800M4-FR 3/4 - Part of the 800M4FR Series Window Well Cover Our Plastic Wall Liner is

Our Plastic Wall Liner is a commercial grade

00 Minimum Temperature-Fahrenheit 0 Outlet Connection Size 3/8 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0123067 Pressure-Temperature Rating 200 PSI Pressure-Temperature Rating-BAR 13

Stainless steel spring

Excess water can seep into foundations

Watts U800M4-FR 3/4 - Part of the 800M4FR Series Window Well Cover Our Plastic Wall Liner isThis 3 4 inch freeze resistant 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, a built in relief valve to protect the internal components and