Description
SPECIAL ORDER ITEM. Review Returns Policy before purchase. The LF7 Series 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. It is designed for inline continuous pressure applications, such as wash down sinks or other installations, where a hose-type device connected to the domestic water supply can be submerged into a non-potable liquid. It consists of a lead-free cast copper silicon alloy body.