Marantec SZ12 Belt Rail

The Marantec SZ12 Belt Rail is a medium-length, belt-driven rail system designed for use with Marantec Comfort garage door operators.

It forms the mechanical drive track that:

• Guides the carriage (shuttle)

• Transfers motion from the motor to the door

• Ensures smooth, quiet, and controlled operation

 Positioned between:

• SZ11 (short rail)

• SZ13 (long rail for higher doors)

Specifications: Weight: 4.7 kg