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Abort Gates


KVA installed. KVA-built backdraft damper and fully automatic abort gate operated by Flamex Spark Detection System.


KVA Built High Speed Abort Gate To Meet NFPA Requirements Of Less Than 600 Millisecond Operation


  • Electric Screw Jack Design

  • Hinged Access Door

  • Works With Any Spark-Detection System

  • 110 Volt Control Panel

  • NFPA 664 Compliant

  • Duct Diameter 12” to 60”

  • Weather Hood

  • Automatic Re-Settable Gate

  • Complete Control Panel

  • Fail-Safe Electro Magnet

  • Exterior Safety Yellow Paint

  • Heavy Duty Construction

  • Sizes Available:  18” thru 56”




  • Support structure

  • Ladder

  • Access platform

  • UL approval on control box


Please contact KVA Engineering, Inc. for your spark detection safety equipment needs

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