The TDUX inflatable duct sealing system wraps around cables in the ducts of manholes or exchange vaults. The product effectively seals telephone cable ducts, stopping or preventing water from leaking into the manhole or vault.
Seals cable ducts - stopping and preventing leaks
Air-tight up to 7 psi
Can be quickly and easily installed, even in flowing water
Allows for cable movement while retaining its sealing qualities