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The ThreadGUARD SprinkGUARD is designed to thread directly into the fire suppression system and offers ultimate protection for sprinkler heads from inadvertent activation by foreign objects. Our UL Classified industrial-strength ThreadGUARD SprinkGUARD can be used with upright and pendant sprinkler heads.  The ThreadGUARD comes in 1/2" x 1", 3/4" x 1" & 1/2" x 3/4" sizes to accomodate the sprinkler head.

  • Built to withstand the impact of virtually any hazard
  • UL Classified
  • Threads directly into the supply line, preventing contact with the sprinkler head
  • Heavy-duty, laser-cut welded steel
  • Strength and durability make guards a one-time purchase
  • Engineered and manufactured in the USA


ThreadGUARD is offered in a 1/2"x 3/4", 1/2" x 1" & 3/4" x 1".  If you have questions, please contact us and we will help you choose the guard for your application.


For bulk pricing on any of our guards, please contact us or complete our quote request form.


SKU: SG120
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