2 in. Double Check Valve Backflow Preventer

The Zurn Wilkins 950XLT2FT Double Check Backflow Assembly provides top access check covers. Suitable for below grade installation in standard valve

Double check valve assembly (Backflow preventer DC type)

Double Check Valve Assembly Bronze Apollo 4ALF-100 Series - 1-1/2 Inch

Wilkins 2 in. 950XL3 Double Check Backflow Preventer with Union Ball Valves 2-950XL3U - The Home Depot

Wilkins 1/2 in. Bronze Dual Check Valve Backflow Preventer with Atmospheric Venting 12-760 - The Home Depot

4ALF-107-A2F - 1-1/2 Apollo Backflow Preventer - Technical Specifications Item Backflow Preventer Size 1/2 Body Material Lead Free Bronze End

Apollo 4ALF-107-A2F - 1-1/2, Bronze, Backflow Preventer, Double Check Valve Assembly with Ball Valves, Lead Free

Quick Summary Protects your potable water source from being contaminated by water from your sump pit. For use with Basepump water powered sump pumps.

Dual Check Valve Backflow Preventer

Wilkins 1-1/2 in. Double Check Backflow Preventer 112-950XL - The Home Depot

1/2 LEAD FREE DUAL CHECK VALVE BACKFLOW PREVENTER — American Copper & Brass

Watts Double Check Valve Assembly, 1/2 in. Size 1/2 LF007-QT-PRESS

BFP Dual Check Valve

2 Febco 850-QT Double Check Assembly (1116)