5/8" ID x 1/2" Wall D Seal Insulation 300' is a contractor-grade closed-cell pipe insulation roll used in HVAC and refrigeration applications, designed for condensation control and thermal efficiency on small copper line sets.
Typical product matching this description is:
- 5/8" inside diameter (fits copper tubing OD ~5/8")
- 1/2" wall thickness for insulation value and sweat prevention
- Self-sealing / “D-seal” lap with adhesive closure strip
- 300 ft carton (usually 50 pieces of 6 ft lengths)
Common equivalents include Armaflex, Tubolit, and similar elastomeric or polyethylene insulation systems.
Key specs:
- Material: Closed-cell foam (polyethylene or elastomeric rubber depending on brand)
- Application: Refrigerant lines, chilled water, plumbing
- Feature: Pre-slit with adhesive lap seal for fast install
- Length: 300 linear feet per box (typically 6' sticks)
Example matching product family:
Armaflex lap-seal 5/8" ID x 1/2" wall pipe insulation, 300 ft carton used for HVAC and plumbing condensation control.
If you want, I can match it to the exact SKU your supplier uses (they often vary between Armaflex BST series, Tubolit, or Jones Stephens codes).
