LF800M4QT

Vacuum Breaker, Anti-Siphon, FIP Connection, 1 inch Connection, O-Ring Seal, 150 psi Max. Pressure, Temperature Range: 33 To 140 Deg F, Stainless Steel Springs, Celcon Bonnet, Silicone Rubber Vent Disc, Polypropylene Disc Holder Float, Silicone Rubber Check Valve Disc, Noryl Plastic Check Valve Seat, Bronze Body, 7-1/2 inch Height, Standards: ASSE Standard 1011, C/US CSA Certified, ISO 9001-2000 Certified, UPC Listed, ANSI, USC

1" Double Check Backflow Valve Assembly With full port QT ball valves The 350 Double Check Backflow Preventer provides low health hazard protecti...

800M4QTRepair Kit

Double Check Assembly w/ Top Access Covers Size: 3/4" FNPT x FNPT Fits within Standard Meter Boxes The Zurn Wilkins 950XLT Double Check Valve Ass...

Watts 800M4FR

Double Control Valve w/ Top Access Covers Lead Free 3/4" The Zurn Wilkins 950XLT2 Double Check Valve Assembly provides top access check covers. S...

2" Double Check Backflow Valve Assembly Lead-Free The Zurn Wilkins 950XLT Double Check Valve Assembly and includes top access check covers. Suita...

watts800m4qt3/4

Double check Valve Assembly w/ Top Access Covers Lead Free Size: 1" The Zurn Wilkins 950XLT2 Double Check Valve Assembly provides top access chec...

3/4" Double Check Backflow Valve Assembly With full port QT ball valves The 350 Double Check Backflow Preventer provides low health hazard protec...

1 1/2" Double Check Backflow Valve Assembly Lead-Free The Zurn Wilkins 950XLT Double Check Valve Assembly and includes top access check covers. S...

800M4QT1

700 Dual Check Backflow Preventer 3/4" Female Union x 3/4" Female For installation on potable water lines Bronze Body The Zurn Wilkins 700 Dual C...

Double Check Assembly w/ Top Access Covers Size: 1" FNPT x FNPT Fits within Standard Meter Boxes The Zurn Wilkins 950XLT Double Check Valve Assem...

Series 800M4QT Anti-Siphon Pressure Vacuum Breakers 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 or lever handle shutoffs, and test cocks for winterization draining. Series 800M4QT is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim.

Easy to install  Fast Test and Ball Valves Patented removable pressure vessel  Low-lead design is suitable for drinking water Top-mounted test c...