Surge Restraint

  • UL Logo Mid Grey 144.jpg (1)
Pipe Size ½” (15mm) - 2" (50mm)
Approvals UL Listed
Material Spring Steel
Finish nVent Caddy Armour


  • Accommodates multiple sizes of 115 standard duty loop hangers
  • Complies with NFPA® 13 standard by restricting the upward surge movement of activated fire sprinkler systems
  • Grips the loop hanger, not the nut, allowing fine-tuning for height adjustment
  • Easily installs by hand before or after the pipe is positioned in the hanger