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Owens Corning

Owens Corning 722602 Pipe Insulation 2-1/8" OD 3 ft 1/2 in

SKU CH-EQH2-N852V

Fiberglass pipe insulation tube with slit adhesive flap, rated R-3.7 and plenum-rated for temperatures from 0 to 1,000 degrees F

  • Withstands freezing to 1 000 °F operating range
  • Slit adhesive flap speeds installation on 2 1/8 in copper
  • ASJ facing meets 25 flame spread and 50 smoke ratings
  • Fiberglass tube delivers R-3.7 thermal resistance per length
  • Plenum rated for safe use in air-handling spaces

Pipe insulation for 2-1/8" copper tube

This Owens Corning 722602 fiberglass tube fits 2-1/8" outside-diameter copper pipe and 1-1/2" iron pipe. The 1/2" wall delivers an R-value of 3.7 and is slit with an adhesive flap for quick installation. It is rated for temperatures from 0 to 1,000 degrees F and carries a plenum rating.

Replaces uninsulated or damaged wrap on hot

The jump is worthwhile when existing insulation is missing, crushed or no longer seals at the seams. The ASJ facing provides a flame spread index of 25 and smoke developed index of 50, meeting many code requirements that older wrap does not. California Proposition 65 applies.

Fits mechanical rooms, basements and plenum spaces

The 3-foot length suits standard pipe runs and the adhesive flap eliminates separate tape. The tan jacket resists handling damage and the fiberglass core tolerates continuous high-temperature service. Buyers who need longer continuous lengths or a different wall thickness will need additional sections.

Highlights

  • Withstands freezing to 1 000 °F operating range
  • Slit adhesive flap speeds installation on 2 1/8 in copper
  • ASJ facing meets 25 flame spread and 50 smoke ratings
  • Fiberglass tube delivers R-3.7 thermal resistance per length
  • Plenum rated for safe use in air-handling spaces

Specifications

BrandOWENS CORNING

Questions about this item

What pipe diameter does the 2-1/8" OD insulation fit?

It fits copper tube size 2-1/8 in and pipe size 1-1/2 in with an inside diameter of 2-5/32 in.

How do you secure the slit with adhesive and flap during installation?

Remove the protective liner, press the adhesive edges together firmly, then seal the flap over the seam to prevent gaps.

When should the ASJ facing be inspected or replaced?

Check the tan jacket annually for tears or moisture damage; replace any section where the vapour barrier is compromised.

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