LiftMaster -LM21XP - High Performance Release Device

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  • Provides a fail-safe release mechanism for the fire door or shutter.
  • Detects when door is closed, so tension is not released from door during alarm activation.
  • UL 864 Revision 9 compliant.

Commercial Fire Door Release Devices


Category: coiling door operators | fire door release systems | roll-up door operators...

MasterFormat: Special Function Doors | Panel Doors | Door Hardware...


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Overview


LM21XP - High Performance Release Device

  • Provides a fail-safe release mechanism for the fire door or shutter.
  • Detects when door is closed, so tension is not released from door during alarm activation.
  • UL 864 Revision 9 compliant.

Commercial Fire Door Release Devices

High Performance Release Device

Must be used in conjunction with alarm system containing a battery backup.

Works with a fire alarm panel for as a fail-safe release mechanism.

Allows you to connect a manually operated Fire Door to a buildng alarm system.

UL 864 Revision 9 compliant.


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