1-1/2" Hose Assembly - ProTeam TailVac / Super HalfVac Pro Koblenz It is the internal harness

It is the internal harness that carries power and switching for the ET power head circuit

Installing the correct cover reseats the filter and returns clean

Fits: ProTeam Sierra backpack electric hose

If your current floor tool has worn down

As this support wears or cracks

1-1/2" Hose Assembly - ProTeam TailVac / Super HalfVac Pro Koblenz It is the internal harnessThis replacement hose assembly ensures reliable suction transfer between your ProTeam vacuum unit and cleaning tools. Provides a secure connection and flexible reach for commercial cleaning applications. A cracked, kinked, or leaking hose significantly reduces cleaning effectiveness. Inspect your hose regularly for signs of wear and replace promptly if you notice suction loss. Compatible Models: ProTeam: TailVac, Super HalfVac Pro (SHVP) 6 qt. Hip