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This item with threaded connections is designed to prevent the back flow of polluted water from entering into the potable water supply due to back siphon-age and or backpressure. It has top mounted test cocks for easy testing. Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California.
Double Check Valve Assembly, 3/4 in., Bronze L85048
Sale price
$22.99
Regular price $94.44
Shipping calculated at checkout.