Watts WB-N4S - Part of the WB Series Nonwoven Fabric 4 inch Watts Model 77G-SS

4 inch Watts Model 77G-SS

and the included 4-inch standpipe can be extended or trimmed to match installation depth

This kit is for replacement of 4 to 6 inch Watts backflow preventer relief valve cover

and can be installed in a horizontal or vertical position and has gallons per minute meter

Watts WB-N4S - Part of the WB Series Nonwoven Fabric 4 inch Watts Model 77G-SSThis 102 IN x 32 IN x 50 1 2 INWattsBox strainer enclosure protects backflow prevention assemblies, such as PVBs, double checks, and RPZs, that are subjected to freezing conditions. The enclosure consists of reinforced aluminum construction, providing access through lockable doors and or a hinged lid for testing and certification purposes. It has a means for a permanent anchor and is completely removable for maintenance purposes. It has drain openings