Backwater Valves

Watts LF7RU2-2 0072203 1/2" X 1/2" Dual Check Valve (Lead Free) This 1/2 by 1/2 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at...

Watts 63190 1/2" BBFP FNPT Backflow Preventer Dual Check Valve Series 9D is specially made for smaller supply lines and ideally suited for laboratory equipment, processing tanks, sterilizers, dairy equipment and similar applications. It is particularly...

Watts LF7RU2-U2 0072221 3/4" X 3/4" Dual Check Valves (Lead Free) This 3/4 by 3/4 inch lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or...

Watts 63192 3/4" BBFP IPS Backflow Preventer Dual Check Valve Series 9D is specially made for smaller supply lines and ideally suited for laboratory equipment, processing tanks, sterilizers, dairy equipment and similar applications. It is particularly...

LF007 3/4" Lead Free Double Check Valve Assembly Watts 0063231 This Product Features: Easy maintenance — only one cover- top entry Replaceable seats and seat discs Modular construction Cast lead free bronze body construction Top mounted lead...

Series LF007 Double Check Valve Assemblies prevent the backflow of contaminated water into the potable water supply. The LF007 features Lead Free construction to comply with Lead Free installation requirements.  Features Ease of maintenance - only...