Watts LF709-DOSY 4 - Part of the LF709 Series ZA100F-4NH which provides over 25 years

which provides over 25 years of in-ground durability due to its corrosion-resistant composition

Z415-DP-4IC

UPC - 098268249996

ZA104-20-5IC

This 3/4 inch 3-piece full port stainless steel ball valve is designed for commercial and industrial applications

Watts LF709-DOSY 4 - Part of the LF709 Series ZA100F-4NH which provides over 25 yearsThis 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