DID YOU KNOW? All garage door technicians are employees of Overhead Door Company. We never use subcontractors.

Fire Sentinel

The Fire Sentinel® is a UL-listed, time-delay door release device that directs a fire door’s closure in an emergency situation.

Release for Fire Doors

Features

  • Floor-level testing, reset and trouble indication available for ease of operation
  • Intelligent operation feature recognizes when the door is closed, inhibits release to eliminate time-consuming resets and prevents damage to the door release mechanism**** For non-motorized doors, this feature requires a proximity switch.
  • Available in 120V AC or 24V DC for motorized or non-motorized doors
  • Battery back-up provides extra protection in the event of a power loss (FSBX and FSCX models)
  • Diagnostic capabilities via LED status lights confirm the operation of the unit
  • 10-second time-delay on alarm (up to 60-seconds optional) as allowed by Authority Having Jurisdiction
  • Optional alarm on power loss provides additional safety measure (FSBX and FSCX models)
  • Sounder/strobe alarm available (standard on FSCX model)
  • UL 864 and NFPA® 72 compliant
  • Compatible with UL 325 complaint operators – maintains stop on obstruction option† † Available on FSCX models only.
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Garage Door Services

Since 1973, Mid-Atlantic Door Group, Inc. has proudly delivered reliable and trusted garage door services to communities across Washington DC, Frederick, MD, Hagerstown, MD, Southern MD, Northern VA, Fredericksburg, VA, Richmond, VA, Harrisburg, PA, and surrounding areas.

Our comprehensive services include new garage door sales, expert installation, and 24/7 repair services for all makes and models.

As the region’s only Authorized Overhead Door™ Distributors, we offer products backed by the garage door industry’s best warranties, ensuring quality and peace of mind for our customers.

Explore the interactive map below to see the areas and locations that we proudly serve.