District heat pipes
Selected references
Reconstruction heat power supply Litvinov (Czech Republic) | Moravia Systems a.s. (Enduser: Severoceska teplarenska a.s.)
Product | District heat pipes |
Dimensions | 406.4 x 8.80 mm |
Steel grade | P265GH |
Total length | approx. 5 km |
Delivery year | 2021 |

Steam pipeline power plant Dürnrohr (Austria) | Salzgitter Mannesmann Stahlhandel GmbH / FW-Fernwärmetechnik GmbH (Enduser: EVN Wärmekraftwerke GmbH)
Product | District heat pipes |
Dimensions | 406.4 x 6.30 mm |
Steel grade | P355NH |
Total length | approx. 3.2 km |
Coating | MAPEC®PE-S-n |
Delivery years | 2018 / 2019 |

District heat pipeline Rotterdam (Netherlands) | Visser & Smit Hanab GmbH
Product | District heat pipes |
Dimensions | 610.0 x 12.5 mm |
Steel grade | P355 NH TC1 |
Total length | approx. 3 km |
Coating | PP - special coating |
Delivery year | 2013 |
Special features | Trenchless pipe-in-pipe-laying |

District heat pipeline Diemen-Almere (Netherlands) | FW-Fernwärme-Technik GmbH
Product | District heat pipes |
Dimensions | 508 x 6.3 mm |
Steel grade | P355NH |
Total length | 17,000 m (1,325 t) |
Delivery year | 2011 |

District Heat Pipeline in Lower Austria, Zwentendorf – St. Pölten (Austria) | Salzgitter Mannesmann Stahlhandel GmbH (Enduser: EVN Wärme GmbH / Fernwärme St. Pölten GmbH)
Product | District heat pipes |
Dimensions | 457 / 406.4 x 6.30 mm |
Steel grade | P235GH / P355NH |
Total length | 48 km |
Delivery year | 2009 |
Special features | Different insulation thicknesses |

District heat pipeline in Copenhagen (Denmark) | FW-Fernwärme-Technik GmbH
Product | District heat pipes |
Dimensions | 508 x 11 mm |
Steel grade | P235GH |
Total length | 6.2 km |
Delivery years | 2008 / 2009 |
Special features | Tunnel pipe |
