A hole is created in the top of the sewer pipe wall of the pipe. The plug is inserted in the pipe and sewage is then contained. Any sewage remaining in the line past the dam's location is drained.Sep 26, 2018
What is a Flow through plug?
Stop the flow for water testing, sewer bypassing, gravity bypassing or bypass pumping with this one-size flow-through plug. This inflatable plug expands between 24" and 48". Its rugged yet lightweight design makes this a versatile and reliable bypass plug. Inflation range 24"-48"
What is sewer bypass?
What is a Sewer Bypass? When sewers collapse or need repairs, the flows must be bypassed, leaving the damaged pipe clear to be replaced or relined. ... Bypass pumping is a system of pumps, hoses and pipes that are used to divert the flow from a section of pipe being repaired, replaced or rehabilitated.May 5, 2010