Description
Watts LF25AUB S G Z3 1 1 2 Part of the LF25AUB Z3 Series Basement Window Well Dura Coated cast iron body for corrosion Dura Coated cast iron body for corrosion resistance and strength This 1 1 4 By 1 1 4 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 individual outlets