13×22 K-FLEX PE PLUS Tube Insulation - 2m

K-FLEX PE PLUS Polyethylene Tube Insulation

Premium closed-cell polyethylene tube insulation with CL-s1-d0 fire classification - superior fire safety performance compared to standard PE insulation. Designed for indoor HVAC and plumbing applications where enhanced fire safety is required.

⚠️ INDOOR USE ONLY: This product is not suitable for outdoor use, refrigeration, or air conditioning installations. It will break down over a short period with weather and UV exposure.

🔥 ENHANCED FIRE RATING - CL-s1-d0: K-FLEX® PE PLUS achieves CL-s1-d0 fire classification (compared to standard PE's DL-s1-d0 rating), fulfilling the highest building standards for fire reaction. Ideal for commercial buildings, hospitals, schools, and public facilities where superior fire safety is mandatory.

Technical Specifications

• Wall Thickness: 13mm
• Bore Size: 22mm
• Length: 2 metres per tube
• Copper Tube Ø: 22mm (DN 20, 1/2")
• Iron Tube Ø: 21.3mm (DN 15)
• Fire Rating: CL-s1-d0 (EN 13501-1)
• Temperature Range: -50°C to +105°C
• Thermal Conductivity: λ10°C ≤ 0.036 W/(m·K), λ40°C ≤ 0.040 W/(m·K)
• Carton Quantity: 84 metres per carton (42 lengths)

Packaging & Shipping

• Sold individually as 2m lengths
• May be bent to facilitate shipping

Key Features

• CL-s1-d0 fire classification - superior to standard PE (DL-s1-d0)
• Closed-cell structure prevents moisture ingress
• Excellent thermal insulation and condensation control
• Easy to install and cut to size
• Lightweight and flexible
• Complies with EN 14313:2009+A1:2013
• Meets highest building fire safety requirements

Applications

• Commercial building heating systems
• Domestic hot and cold water pipes
• Indoor plumbing installations
• Projects requiring enhanced fire safety compliance
• Hospitals, schools, and public facilities

Standard Fire Rating Alternative

For residential or light commercial applications without specific fire rating requirements, see K-FLEX® PE - our cost-effective standard polyethylene insulation with DL-s1-d0 fire rating.