Watts LF709-DOSY 4 - Part of the LF709 Series SKAPS ZN1901-3NH

ZN1901-3NH

but prevents tree root tip cell division

ZB400G-6G-V

Rugged Construction: Heavy-duty body built to resist corrosion

Watts LF709-DOSY 4 - Part of the LF709 Series SKAPS ZN1901-3NHThis 4 inch lead free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. It is ideal for protection in continuous pressure piping applications and at cross connections identified as non health hazards. This assembly