3-1/8" x 1/2" Foam Pipe Insulation
0 Available At All US Supply Locations

Pipe Protection and Efficiency – K-Flex 7PXL048318 Polyethylene Foam Insulation
The K-Flex 7PXL048318 pre-slit, pre-glued tubular insulation is engineered to fit 3-1/8" nominal pipe sizes with a wall thickness of 1/2". Constructed from closed-cell polyethylene foam, it delivers dependable thermal insulation while minimizing condensation and thermal loss across various piping systems.
Product Advantages
- Closed-Cell Polyethylene Foam – Provides consistent thermal resistance and moisture control.
- Pre-Slit and Pre-Glued – Simplifies installation by allowing for fast application without additional adhesives.
- Multipurpose Use – Suitable for both hot and cold water piping in residential and commercial applications.
- Resilient and Lightweight – Maintains integrity under mechanical stress and is easy to handle on the job site.
- Helps Control System Noise – Contributes to reduction of pipe-related operational sound levels.
Specifications
- Nominal Pipe Size: 3-1/8"
- Wall Thickness: 1/2"
- Length: 6 feet
- Material: Polyethylene foam
- Configuration: Pre-slit, pre-glued tubular insulation
Installation Guidelines
This insulation is designed for tool-free application, but precise measurement and alignment are recommended. Ensure pipe surfaces are clean and dry before application. For best results, especially in temperature-critical or code-regulated installations, follow industry best practices or consult a licensed professional.
Use Case Considerations
Contractors: K-Flex polyethylene insulation meets typical commercial and residential performance standards for pipe thermal protection and condensation control. Its pre-glued design reduces install time, especially on large-scale jobs.
Maintenance Personnel: This insulation can be field-cut with a standard utility knife and does not require heat or special adhesives, streamlining field modifications during maintenance tasks or retrofits.
Specifications
| Weight | 0.010000 |
|---|---|
| Length (inches) | 72 |
| Width (inches) | 2 |
| Height (inches) | 2 |
| Item Type | Pipe Insulation |
| Brand | K-Flex |
| Inside Diameter | 3-1/8 in |
| Manufacturer | K-Flex International |
| MPN | 7PXL048318 |
| R Factor | 3 |
| Sub Type | Self-Seal Closed Cell Flexible |
| Warranty | 1 Year |
| Color | Black |
| Domestic/Import | Domestic |
| Material | Polyethylene |
| Nominal Size | 3-1/8 in |
| Wall Thickness | 1/2 in |
| Item Returns | This item can be returned |
