Door Closers

SensaGuardT Series 280

sensaguardt series 280

Glynn-Johnson provides a holder/release smoke detector designed to allow fire doors to remain open for easy passage, while releasing doors in an emergency. The SensaGuard™ Series 280 features an internal ionization-type smoke detector, powered by a single nine-volt battery. Its fail-safe operation automatically releases the door when battery power drops below 7.2 volts.

Safe and Dependable

  •   Fail Safe Operation
  •   Battery Operated
  •   Automatic Release when Battery Power Drops
  • Unmatched Convenience

  •   Easy to Install
  •   Self-contained
  •   Adjustable Hold-Open
  •   Stand-Alone Detector/Holder
  • UL Listed

  •   Fail Safe Electronics
  • Ideal for a variety of uses, including:

  •   Office building corridors
  •   Factories
  •   Schools
  •   Hospitals
  •   Nursing home patient rooms
  •   Multifamily residential units
  • Adjustable Hold-Open

  •   SENSAGUARD™ will hold the door open at a single, adjustable position:
  •   Pull Side Mounted adjustable from 90º to 130º
  •   Push Side Mounted adjustable from 90º to 180º
  •   Adjustable Hold-Open force
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