This Environmental Product Declaration covers the Flexalen 600 pre-insulated flexible pipes produced by Thermaflex International Holding B.V. in the Netherlands. Designed for transporting hot and cold water, including domestic, heating, and cooling networks, the system provides highly flexible, weldable service pipes with a reference service life of 50 years. The document follows ISO 14025 and EN 15804+A2 standards, presenting a cradle-to-grave life cycle assessment, including production, installation, use, and end-of-life stages. It highlights technical specifications, environmental performance, certifications, and sustainability aspects, confirming compliance with European regulations and Cradle to Cradle® Silver certification.