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Silencer™ Through-stud Acoustic Tube Isolator Insert / Suspension Clamp

Ideal for sound-rated and isolation applications, this lab-tested solution has a dual-purpose design, functioning as a thru-stud insert and suspension clamp.

Key features:

  • Compatible with copper, PEX, and CPVC tubing
  • Integrates directly with HoldRite Stout Bracket or EZ-Strut Bracket
  • Comes in multiple sizes
  • Shell material and color: polypropylene, blue
  • Isolator material and color: TPE, natural (off-white), 45 shore A
  • Temperature range: -10 F to 140 F (suspension); -10 F to 180 F (through-stud)
Where to Buy
SKU Pipe Size
261 1/2 in. CTS
262 3/4 in. CTS
263 1 in. CTS
264 1-1/4 in. CTS
More Details

Common Applications

  • Vertical
  • Tubing isolation
  • Through-stud isolation
  • Horizontal
  • Acoustic isolation

Approvals & Listings

  • UPC / IPC listed
  • IAPMO listed, per standard PS42-96
  • ISO-3822
  • 1/3 Octave band testing

Compatible with multiple pipe types and sizes.


Designed to work with HoldRite brackets.


Lab-tested, ensuring reliability.