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Flame-rated Gray Tube Isolator Insert

This through-stud isolator is designed for metal studs/brackets, providing positioning support and dissimilar metal isolation for copper, CPVC and PEX tubing.
Key features:

  • Meets UL 94 HB requirements
  • Comes in a range of options that integrates with HoldRite #121, #125 and #700 series brackets
  • Fits in 1-3/8 in. or 1-11/32 in. Holes
  • Material: Polypropylene, Light Gray, UL94HB
  • Temperature range: -10 °F to 180 °F
     
Where to Buy
SKU Pipe Size
424 1/2 in. CTS
425 3/4 in. CTS
426 1 in. CTS
More Details

Common Applications

  • Vertical
  • Tubing isolation
  • Horizontal
  • Dissimilar metal isolation
  • Toilet flanges
  • Stub-out support
  • Sink
  • Lavatory
  • Fixture stub-out
  • Drinking fountain

Approvals & Listings

  • UPC / IPC / IAPMO listed
  • UL 94 HB
  • UL Ratings