Interior View

Exterior View

Tension Adjusters/Bearings (A)
are available as optional equipment on all size doors. Made of fiberglass and reinforced nylon, they provide an additional axle bearing surface.
Tension Adjusters are available with or without permanently lubricated, shielded radial roller bearings

Door Stop Chanel
(B) Innovative angled Door Stop Channel, designed by BETCO engineers, ensures a safe stop every time, as it engages the head stop when door curtain is raised.

Self-lubricating Polyethylene Edge Wear Guards (C) are locked to both track edges which ensure protection against door wear and misalignment.