Watts 009M3-LF-FS 3/4 - Part of the 009 Series ZA100F-4NH An O-ring is included

An O-ring is included

The open top silt bag hangs below the grate in order to filter the sediment laden stormwater

Lubricant Kit Type First Check Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268414097

Channel 15 is a sloped section with an invert depth range from 7

while the flashing clamp and integral gravel stop ensure a secure

Watts 009M3-LF-FS 3/4 - Part of the 009 Series ZA100F-4NH An O-ring is includedThis 3 4 inch reduced pressure zone assembly backflow preventer helps prevent the flow of polluted water from entering 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 protection in continuous pressure piping applications and at cross