2"Iron Pipe Size (2-1/4"OD) x 72" x 1/2" Wall Pre-Slit Pre-Glued Tubular Insulation, Foam Cover

K-Flex 7PXL048238 – 2-3/8" OD x 1/2" Wall Pre-Slit, Pre-Glued Elastomeric Pipe Insulation, 6' Length

The K-Flex 7PXL048238 is a closed-cell, flexible elastomeric pipe insulation designed for use on copper tube size (CTS) piping with a 2-3/8" outer diameter. Featuring a 1/2" wall thickness and a pre-slit, pre-glued configuration, this insulation is engineered to streamline installation while delivering effective thermal protection and condensation resistance in HVAC and plumbing systems.

Manufactured in the USA, this product offers consistent performance for both hot and cold water lines, helping reduce heat transfer, control surface condensation, and support long-term system efficiency. It is suitable for commercial, industrial, and residential mechanical piping applications.

Key Product Features

• Pre-Glued and Pre-Slit – Factory-prepared adhesive seam provides a secure closure, saving installation time and ensuring a continuous vapor barrier.
• Closed-Cell Insulation – Minimizes energy loss and inhibits condensation on piping surfaces.
• Mechanical Durability – Designed to withstand daily system stress and service conditions common in HVAC and plumbing installations.
• Standard Wall Thickness – 1/2" wall offers reliable thermal performance in a compact profile.
• Load Factor: 0.21 – Appropriate for standard operating conditions across a range of mechanical systems.

Specifications

• Nominal Pipe Size (Copper Tube OD): 2-3/8 inches
• Wall Thickness: 1/2 inch
• Material: Closed-cell elastomeric foam
• Length: 6 feet
• Manufactured in: USA

Installation Guidance

For proper application, ensure pipe surfaces are clean and dry prior to installation. Align the pre-slit seam and press to activate the factory-applied adhesive. Cut to size with a utility knife as needed. Additional sealing methods may be used depending on code compliance or environmental conditions.

Contractor Applications

This insulation product is designed to meet the demands of professional job sites. Its integrated adhesive seam, thermal efficiency, and moisture resistance support use in both new construction and retrofit environments. Suitable for insulating larger diameter piping where maintaining thermal control is essential.