Fire Door System Operation: M100 FireGard™ Closing Systems are recommended. Available in bracket mounted motor, tube motor for counter fire doors and manual chain or crank. M100 Closing Systems offer the following benefits:
- Automatic resetting of the automatic closing system yields dramatic savings for building owners in testing and resetting costs as well as minimized opening downtime.
- M100 systems are directly wired for activation by fire alarm systems, local detectors or power failure without requiring connection to a separate alarm interface, fusible link release device.
- Eliminate mechanical spring release and complicated resting and resetting, especially on recessed and larger doors.
- Safe, controlled, automatic closing speed will not exceed 12″ per second.
- Can be applied consistently on fire door, insulated fire door, counter fire door and SmokeShield® products.
- UL Certification allows Cornell to retrofit M100 motor, chain and crank operators to most manufacturer’s fire doors while maintaining the door’s listing agency ratings.