Navigation Menu New

Access My Account, Order History, Lists and more here.

Dual Check Backflow Preventers

Available1 product
Dual-check backflow preventers are compact units with two inline check valves that prevent liquids from flowing in reverse and contaminating water supplies. They are used in applications ranging from municipal water systems and fire sprinkler systems to laboratory and processing equipment.
Connection

Lead Free Dual Check Backflow Preventers

Lead Free Dual Check Backflow Preventers
Lead-free dual-check backflow preventers stop the reverse flow of contaminated water into potable water systems.

WATTS LF7

Loading...

WATTS LFN9

Loading...

APOLLO 4ALF-300

Loading...

ZURN WILKINS 700XL

Loading...

ZURN WILKINS 705

Loading...

APOLLO 4ALF-400

Loading...

APOLLO 4NLF-300

Loading...
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.