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

KVA Engineering, Process Equipment and Air handling specialists

Engineering Inc.

Process Equipment and Air Handling Specialists

Call KVA Engineering today!

800-955-1442 or 763-478-3015