This 1 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
This rugged butyl diaphragm minimizes loss of the air change and ensures long and trouble-free life for the system
Specification Sheet - ZF817-12
Specifications Brand Watts Buy American Act Compliant NO Lead Free Not In Scope Outlet Connection Size 3 IN Outlet Connection Type No Hub UPC - 098268030655
Features Decorative white faceplate
Watts DBF-04-121-25-M2 8 - Part of the DBF-04 Series snake fence This 1 inch freeze resistantThis 8 IN domestic wafer style butterfly valve, model DBF 04 121 25 M2, is used in HVAC, irrigation, OEM, commercial, and institutional applications and wherever positive shutoff is required to control the flow of liquids, gases, and slurries. It features cast iron body construction, aluminum bronze disc, Buna N seat, a stainless steel shaft, mounting pad for 10 position lever. Features Lever handle Ductile iron body Aluminum bronze disc Buna N seat