DISTRICT HEATING - Hospital in the Pyrenees - France

As part of the renovation work on the main network from the boiler room to heat the hospital, INPAL Energie supplied pre-insulated pipes over a total length of 400 meters. The former district heating network using traditional gutters has been replaced by a buried pre-insulated network.

Technical characteristics

  • Operating conditions:
    Hot water: 90 °C – 70 °C - max. 2 bar
  • Supply: PU130- ND 125 to 150 - in 12 m lengths.
  • Main pipe: Seamless black steel tube, length according to EN 10217.
  • Insulation: Polyurethane foam – Lambda < 0.027 W/(m x K).
  • Outer casing: High-density polyethylene.
  • Ball valve: ND 50 to 150.

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