Logiball - Model Type D - Large Flow Thru Plugs
The Logiball type “D” inflatable plugs are a great tool for by-passing or by-pass pumping sewer lines. Double action bladder: When inflating the plug, the inward bladder seals against the by-pass pipe or the pump suction hose, while the outer bladder seals against the pipe wall. This SLIP IT ON AND INFLATE unique feature of the “D” type Logiball will save you time and discomfort. End caps with various connections are available. The Logiball type D plugs are available for pipes 3' up to 36' diameter.