A protective collar for protecting the outside drop of a manhole having a U shaped housing extending from the outside wall of the manhole around the outside drop pipes and back to the outside wall. The protective collar having flanges at each end of the U shaped collar for attaching the...
A collar for supporting or protecting pipes on an outside drop adjacent a manhole is provided. A plurality of stacked collar sections can protect pipes comprising the outside drop. Alternatively a plurality of collar segments having a circular wall within can form the pipe integrally with the ...
A collar for supporting or protecting pipes on an outside drop adjacent a manhole is provided. A plurality of stacked collar sections can protect pipes comprising the outside drop. Alternatively a plurality of collar segments having a circular wall within can form the pipe integrally with the ...
Inside Manhole Drops Replace Failed Outside DropsThe RELINER Duran system consists of a fiberglass Drop Bowl that is bolted to the manhole wall just beneath the high-level inflow pipe and stainless-steel pipe support brackets are used to attach the drop pipe to the wall.WATERWORLD...