Watts 994-DOSY 6 - Part of the 994 Series American Wick Drain and excess loading

and excess loading

UPC - 098268928075

Erwel model R30

available in both constant-depth and pre-sloped configurations to suit varied site requirements

UPC - 098268608533

Watts 994-DOSY 6 - Part of the 994 Series American Wick Drain and excess loadingThis 6 inch reduced pressure zone assembly backflow preventer helps prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. It is ideal for