AMVISA’s headquarters in the Gure Txokoa building (Vitoria-Gasteiz)

Geothermal exchange system for the production of heating and SHW at the headquarters of Aguas Municipales de Vitoria-Gasteiz (AMVISA). Decarbonization of thermal energy production while maintaining the existing distribution system and heating terminals.

Characteristics

• Category

  Renovation

• Promoter

  Aguas Municipales de Vitoria S.A.

• Geological material

  Marls and marly limestones

• Heated surface

  1,300 m²

• Thermal production

  Ground source heat pump
  Natural gas boiler

• GIS Power

  Heating: 87 kW (100% of peak load)

• GIS Covered Demand

  Heating: 77 MWh/year (100%)
  SHW: 1 MWh/year (60%)

• Geothermal exchange circuit

  Vertical Closed Loop:
  1,050 m / 7 sondeos

• Distribution

  2 pipes

• Issuers

  Radiators

• Expected energy savings

  47 MWh PE/year (-50%)

• Commissioning

  June 2023