Back Flow Preventer, Dual Check Valve, 3/4" Wilkins Model #700
Exterior Container may have damages but the product is New and Never used. Opened for inspection.
3/4" Dual Check Valve. Designed for installation on potable water lines to protect against both back-siphonage and backpressure of polluted water into the potable water supply. The Model 700 shall provide protection where a potential health hazard does not exist.