The MU-Pipe bladders with by-pass can be used in every aspect of pipe stopping in sewers with pipe diameters of up to 300 mm, as well as utilization in seal testing operations in this diameter range. It is also possible to test a section of pipe for it's sealing qualities, (for example pipe joint testing) using these pipe bladders.
The great advantage of the MU-pipe bladders is it's renewable rubber jacket, reducinq further costs.