Dorma BTS80-EMB


Dorma BTS 80 EMB Floor Spring

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Electromagnetic hydraulic hold open feature

Spindle not included

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The BTS80 EMB Series of floor-concealed door closers provide an electromagnetic hydraulic hold open feature, allowing doors to self-close upon the interruption of electrical current. Once the alarm has been activated or a on a power failure, the BTS 80EMB will close the doors and then perform as a standard floorspring, until the alarm is reset or power restored. The BTS80 EMB includes a selective type hold open with a range of approximately 65° to 175°.

  • 24V DC
  • Doors up to 1000mm EN4
  • Doors up to 1250mm EN5
  • Doors up to 1400mm EN6

Designed for fire/life safety applications

The BTS80 EMB is specifically designed to be used in fire/life safety applications where the hold open is electrically controlled by a fire alarm contact. The closer is typically placed into the hold open position until a fire alarm condition.

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Additional information

Floor Springs

BTS80 Double Action Pack SSS, BTS80 Single Action Pack SSS, BTS80-EMB Electro Mag Floor Spring No Spindle

Dorma BTS80-EMB