Climaflex Polyethylene Pipe Insulation
Climaflex is a lightweight, closed‑cell polyethylene pipe insulation designed for domestic and commercial heating and plumbing systems. It provides dependable thermal performance, excellent moisture resistance and long‑term durability, making it a reliable choice for energy efficiency and frost protection applications.
Climaflex Pipe Insulation VIEW ALL
9mm Wall Climaflex9mm Wall Climaflex Polyethylene Pipe Insulation
13mm Wall Climaflex13mm Wall Climaflex Polyethylene Pipe Insulation
19mm Wall Climaflex19mm Wall Climaflex Polyethylene Pipe Insulation
25mm Wall Climaflex25mm Wall Climaflex Polyethylene Pipe Insulation
Climaflex StabilRigid Polyethylene Insulation for Specialist Applications
For a full range of pipe insulation lagging we have available,
see our Pipe Lagging & Pipe Insulation category.
Climaflex Benefits
Performance Benefits
- Low thermal conductivity of 0.036 W/m·K at 0°C helps reduce heat loss and improve system efficiency.
- Closed‑cell polyethylene structure provides excellent resistance to moisture absorption, helping maintain insulation performance.
- Euroclass E fire classification (EN 13501‑1) suitable for domestic and light‑commercial heating and plumbing applications.
- Temperature range from 0°C to +100°C makes Climaflex suitable for hot‑water, heating and building services pipework.
- Sound‑absorbing properties help reduce pipework noise transmission for improved acoustic comfort in residential settings.
Practical Benefits
- Lightweight, flexible construction makes Climaflex easy to handle, cut and install — ideal for both DIY users and professional installers.
- Clean, non‑fibrous pipe insulation material ensures dust‑free installation and suitability for indoor environments.
- Durable outer surface resists tearing and general site handling, maintaining a neat, consistent finish on exposed pipework.
- Fast installation thanks to the material’s semi‑rigid structure, which holds shape well around pipework and fittings.
- Available in common pipe sizes with 9–25 mm wall thicknesses, covering the majority of domestic heating and plumbing requirements.
- Cost‑effective insulation solution offering reliable performance at an accessible price point for large‑scale or budget‑sensitive projects.
Climaflex Technical Specification
| Property | Value |
|---|---|
| Material | Closed‑cell polyethylene foam |
| Thermal Conductivity (EN ISO 8497) | 0.036 W/m·K at 0°C 0.040 W/m·K at 40°C 0.053 W/m·K at 90°C |
| Temperature Range | 0°C to +100°C (EN 14707) |
| Fire Classification | Euroclass E (EN 13501‑1) |
| Application Area | Heating and plumbing |
| Energy Savings | Up to 80% (as stated in manufacturer literature) |
| Acoustic Performance | Sound‑absorbing insulation for improved comfort |
| Manufacturer | NMC (UK) Ltd., Tredegar, South Wales |
Frequently Asked Questions
What is Climaflex pipe insulation?+
Climaflex is a flexible, closed‑cell polyethylene pipe insulation designed for domestic and commercial heating and plumbing systems. It offers low thermal conductivity, good moisture resistance and long‑term durability.
What is the temperature rating of Climaflex?+
Climaflex is suitable for operating temperatures from 0°C to +100°C (EN 14707), making it ideal for hot‑water, heating and general building services pipework.
What is the thermal conductivity of Climaflex?+
According to EN ISO 8497 testing, Climaflex has a thermal conductivity of 0.036 W/m·K at 0°C, 0.040 W/m·K at 40°C and 0.053 W/m·K at 90°C, helping reduce heat loss and improve system efficiency.
Is Climaflex suitable for frost protection?+
Yes — when the correct wall thickness is selected, Climaflex can help protect pipework from freezing in colder environments or unheated spaces.
What fire rating does Climaflex have?+
Climaflex is classified as Euroclass E under EN 13501‑1, suitable for domestic and light‑commercial heating and plumbing applications.
Is Climaflex easy to install?+
Yes — Climaflex is lightweight, semi‑rigid and easy to cut, making installation fast and clean for both DIY users and professional installers.
What pipe sizes and insulation thicknesses are available?+
Climaflex is available in common UK pipe diameters with insulation thicknesses of 9 mm, 13 mm, 19 mm and 25 mm, covering most domestic heating and plumbing requirements.