The Fire Sentinel® is a UL-listed, time-delay door release device that directs a fire door’s closure in an emergency situation.
* As defined by NFPA® 80.** For non-motorized doors, this feature requires a proximity switch.† Available on FSCX models only.
Rolling, Sectional, Aluminum and more
Medium-Duty, Standard-Duty and Heavy-Duty Operators
Overhead Door offers a wide variety of commercial door operator accessories.
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