Fireco Dorgard Auto Release FireDoor Closer retainer
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In the event of a fire, the device will automatically release enabling the fire door to close by responding to the sound of a fire alarm. When the alarm sounds at 65db or more (as per BS 5859-1) for 14 continuous seconds, the Dorgard will release allowing the fire door to close normally.
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2 x Brand new Dorgard floor plates
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On hearing your fire alarm the magnet disengages, allowing your fire door to close, preventing the spread of smoke and fire. With a 200 Newton holding force, the Agrippa acoustic door holder can be used on doors up to 100kg in weight and 1250mm wide (EN power size 5).
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Included: Dorgard Fire Door Retainer AR/E-DG2000-B. Capacity Masonry Adjustable sensitivity. Complies with BS EN 1155 and accepted by the Fire and Rescue Services. Type: Automatic Door Closer. Expected battery life: 12 Months.
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Each unit features a spring loaded release pin mounted centrally within the electromagnet ensuring that on power off the fire door is pushed safely and effectively away from the keeper plate. Application/Usage: Door, Fire Door.
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brand new red fire door retainer. closes on activation of fire alarm in box unopened
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