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K-FLEX SOLAR HT Elastomeric Pipe Insulation Tube – 2m
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K-FLEX SOLAR HT Elastomeric Pipe Insulation Tube – 2m Lengths
K-FLEX SOLAR HT is a closed-cell elastomeric foam pipe insulation specifically engineered for solar thermal systems and high-temperature HVAC applications. Based on a specially formulated FEF (flexible elastomeric foam) compound, SOLAR HT withstands continuous operating temperatures up to +175°C, making it the definitive choice for solar collector pipework, heat pump circuits, and high-temperature process lines.
The UV-stabilised black facing ensures long-term outdoor durability without additional cladding, while the closed-cell structure provides excellent resistance to moisture and vapour ingress.
Key Features
- High-temperature elastomeric foam — continuous service up to +175°C
- Cold temperature performance down to -80°C
- UV-stabilised — suitable for outdoor installation without additional cladding
- Closed-cell structure — excellent moisture and vapour resistance
- Flexible and easy to install on complex pipework runs
- Available in wall thicknesses: 13mm, 19mm, 25mm, 32mm
- Bore sizes from 10mm to 89mm
- Supplied in 2 metre lengths
Typical Applications
- Solar thermal collector pipework
- Heat pump flow and return circuits
- High-temperature HVAC and process pipework
- Outdoor pipework requiring UV-resistant insulation
Technical Specifications
| Material | Flexible elastomeric foam (FEF) — EPDM based |
| Temperature range | -80°C to +175°C (continuous) |
| Thermal conductivity (λ) | ≤ 0.040 W/(m·K) at 40°C |
| Reaction to fire | Euroclass BL-s3, d0 (EN 13501-1) |
| Water vapour diffusion resistance (μ) | ≥ 7,000 |
| UV resistance | Yes — suitable for outdoor use |
| Standard | EN 14304 |
| Section length | 2 metres |
| Colour | Black |
| Brand | K-FLEX |