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

Geoexchange system for heating and DHW production at the headquarters of Aguas Municipales de Vitoria-Gazteiz (AMVISA). Decarbonization of thermal production maintaining existing distribution and emitters (radiators).

Characteristics

• Category

  Rehabilitation

• Promoter

  Municipal Waters of Vitoria S.A. sole proprietorship

• Geological material

  Alternating loams and loams

• Heated surface

  1.316m²

• Thermal production

  Existing water-water heat pump and natural gas boiler

• GIS Power

  87 kW Heating, 100% peak load

• GIS Covered Demand

  100% heating: 77 MWh/year
  60% DHW: 1 MWh/year
  

• Geothermal exchange circuit

  1,050 m drilling: 7 x 150 m

• Distribution

  2 tubes

• Issuers

  Radiators

• Expected energy savings

  47 MWh EP/year (50% savings)

• Commissioning

  June 2023