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Powerpipe´s products are manufactured according to the European standards for pre-insulated pipes and fittings. These are:
EN 253:2003
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene.
EN 448:2003
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks – Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene.
EN 488:2003
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks – Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene.
EN 489:2003
District heatingpipes - Preinsulated bonded pipe systems for directly buried hot water networks – Joint assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene.
EN 13941:2003
Design and installation of preinsulated bonded pipe systems for district heating.
In addition to the above standards, there are sometimes local domestic standards, which might differ from the above European standards. Powerpipe can, on demand and after having evaluated any economic consequences resulting from application of such special regulations, deliver products that fully comply with such special regulations.