7/8ID 1/2WALL D SEAL INS 240'

7/8" ID x 1/2" Wall D Seal Insulation 240' is a self-sealing closed-cell polyethylene pipe insulation used for HVAC and plumbing systems. It is designed to fit 7/8 inch outside diameter tubing and comes in a 240-foot carton (typically 6 ft. sticks). The “D seal” refers to the adhesive closure strip that allows the insulation to be snapped and sealed around existing piping for easier installation.

Key specs:

• Size: 7/8" inside diameter
• Wall thickness: 1/2"
• Length: 240 ft (carton)
• Material: Closed-cell polyethylene foam
• Type: Self-seal / D-seal adhesive closure
• Use: Refrigerant lines, chilled water, hot/cold plumbing, condensation control

Example matching product:

• Sioux Chief 663 series 7/8" ID x 1/2" wall self-seal pipe insulation, 240 ft carton

Common uses:

• HVAC suction/liquid line insulation
• Preventing condensation (“sweating”) on cold lines
• Energy efficiency in heating/cooling systems
• Indoor or outdoor piping (often UV-wrapped when exposed)

If you want, I can also match the exact brand your supplier is using (Sioux Chief, Armacell, Jones Stephens,