Specification for the Colt Doorman smoke shaft door operator

Product Reference
Doorman Smoke Door Actuator

Addressable smoke shaft door operator for smoke ventilation from corridors, lobbies and stairwells into smoke shafts. Designed to allow the passage of smoke from such areas into smoke shafts, by opening the shaft door(s) on the fire floor and keeping any shaft doors on the non fire floor(s) closed.

Each unit individually addressable and controllable, and able to communicate back to a central panel. Each operator includes actuator, communication module, local reset switch and adjustable fixing brackets which allow release of the mechanism from the corridor if necessary. (Front fix option only).

Designed to be installed onto the back of a certified fire door of a minimum 790mm width. It is suitable for fire doors requiring up to 30 Nm opening and closing torque, as Certifire Technical Schedule TS 21: Smoke Door Seals.

Actuator tested and has successfully completed 10,000 operations at full design load.

Incorporating a (select) 230 V ac / 24 V dc electric chain drive motor. Suitable for use where a maintained mains electrical supply is installed in the building.

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