
The Flexalen® PU pre-insulated plastic pipe system complies with several standards and certifications, including EN 15632-1, EN 15632-2, EN 15632-3, EN ISO 15876, EN 253, BRL 5609, BRL K17401, QB 08, and ISO 9001:2015.
Pre-insulated pipes with bonded PUR insulation providing very low thermal conductivity, ensuring low heat losses and excellent network efficiency. Service pipes up to OD315 mm with a pressure/temperature rating of 95°C/8 bar. Produced according to EN 15632 and EN ISO 15876. Compatible with Flexalen® 600 for hybrid system designs.
EN 15632-1
District heating pipes - Factory made flexible pipe systems - Part 1: Classification, general requirements and test methods
EN 15632-2
District heating pipes - Factory made flexible pipe systems - Part 2: Bonded system with plastic service pipes; requirements and test methods
EN 15632-3
District heating pipes - Factory made flexible pipe systems - Part 3: Non bonded system with plastic service pipes; requirements and test methods
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