Earth Tubes - EAHE - ETAHE - LEWT - ATEHE

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Earth tubes are metallic, plastic or concrete pipes that are laid underground and are connected to the air intake of buildings, particularly houses. Their purpose is to provide some pre-conditioning of the air – either pre-heating in the winter or pre-cooling in the summer

ETHE Earth-Tube Heat Exchanger

LEWT  L-EWT Luft-Erdwärmetauscher

ETAHE  EAHX  Earth-to-Air Heat Exchanger

EC Earth Coupling

  • Owner: Antonio Peretti
  • Registered: 2012-04-04
  • Type: Public
  • Membership: Open

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