🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiPortuguêsالعربيةفارسی中文EntityQ1420440· pop 10· linked from 265 articlesground-coupled heat exchangerAlso known as earth tubes, Canadian well, Provençal well, Solar chimneyunderground heat exchanger loop that can capture or dissipate heat to or from the groundWikidata factsImage3-ton Slinky Loop.jpgSources (1)wikidata.orgvia Wikidata · CC0Available in 9 languagesEspañolFrançaisDeutschPortuguêsالعربيةNederlandsPolskiفارسیvia Wikidata sitelinks · CC0Connectionspassive housesEntitygeothermal heat pumpEntityCategoriesGeothermal energyHeat exchangersHeating, ventilation, and air conditioningLow-energy building