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The Inline SprinkGUARD is designed to protect sprinkler heads from inadvertent activation by foreign objects. Our UL Classified industrial-strength Inline SprinkGUARD can be used with upright and pendant sprinkler heads.

  • Built to withstand the impact of virtually any hazard
  • UL Classified
  • Attached directly to 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
  • SKU: SG102


Stock guards are designed to fit on line sizes up to 2-1/2" OD. If OD is greater than 2-1/2", please contact us and we will help you choose a custom guard for your application.


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

Inline SprinkGUARD

  • U-Bolt Sizing and Application

    • 1-3/8" W x 2-3/4" L x 1/4" thickness - for 1" to 1-1/4" Outside Diameter line size
    • 2" W x 3-1/4" L x 1/4" thickness - for 1-1/2" Outside Diameter line size
    • 2-1/2" W x 3-3/16" L x 1/4" thickness - for 2" Outside Diameter line size
    • 2-5/8" W x 4-1/4" L x 1/4" thickness - for 2-1/2" Outside Diameter line size
  • UL tested and classified for use with the following sprinkler head manufacturers and models:

    Reliable Automatic Sprinkler Company
    RA1314, RA1325, RA1414, RA1425, R2921, R1712, R1722, R3612, R3622

    Viking Corporation
    VK100, VK102, VK200, VK202, VK300, VK302, VK350, VK352

    TY313, TY315, TY325, TY3111, TY3121, TY3211, TY4111, TY4131, TY4211

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