Watts 957-BFG-FS 4 - Part of the 957 Series Hanes Geo disc screw

disc screw

- Case Weight: 35 lbs

and green roof systems

The Watts FD-200-ER is a specification-grade

it features a built-in bubble level and shims to ensure precise installation

Watts 957-BFG-FS 4 - Part of the 957 Series Hanes Geo disc screwThis 4 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. This extremely compact and lighter than a traditional designed assembly is approved for horizontal installation as long as the backflow assembly is installed in accordance with the direction of the flow arrow. This assembly consists of a stainless steel body with a quick access