Armaflex Pipe Insulation
Armaflex Pipe Insulation — UK's Leading Supplier
Armaflex is the world's most trusted flexible pipe insulation, manufactured by Armacell and used across commercial, industrial and domestic applications throughout the UK. As a specialist Armacell supplier, pipelagging.com stocks the full range of Armaflex pipe insulation for next-day delivery.
Armaflex Product Range
- Armaflex Class O — The industry-standard closed-cell elastomeric foam insulation. Class O fire rated, ideal for HVAC, chilled water and refrigeration pipework. Prevents condensation and reduces heat loss.
- Armaflex Evo — The next generation of Armaflex. Improved thermal performance, lower lambda value, and reduced wall thickness for the same insulation performance. Available in standard and self-seal versions.
- Armaflex HT — High-temperature pipe insulation for solar thermal, district heating and hot water systems. UV resistant and suitable for outdoor use up to 150°C.
- Self-Seal Armaflex — Pre-split with a factory-applied adhesive strip for fast, clean installation. No glue required. Ideal for retrofit and maintenance applications.
- Armaflex Tuffcoat — Outdoor-grade Armaflex with a tough protective coating for underground and exposed pipework applications.
Why Choose Armaflex?
- Class O fire rating — meets UK building regulations
- Closed-cell structure prevents moisture ingress and condensation
- Flexible and easy to install on complex pipework
- Available in a wide range of bore sizes and wall thicknesses
- Suitable for temperatures from -200°C to +150°C (HT grade)
Whether you're insulating chilled water pipework, refrigeration systems, HVAC ductwork or solar thermal pipes, Armaflex delivers proven performance backed by decades of engineering expertise.