Centering brush set for E / Flexible Shaft

A set of centering brushes designed to stabilize the rotating brush inside the air duct during operation, ensuring even contact with duct walls for smoother movement, consistent cleaning performance, and reduced equipment wear. The centering brushes are selected according to duct size and mounted on the E-20, E-20 batt or E-30 brushing machine's multitube or Flexible Shaft approximately 1-1.5 m behind the rotating brush.