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An answer in the cold, cold earth

By: Language: English Series: Building ; 271(8422) 17 March 2006, 50-52(3)Publication details: 2006Subject(s): Summary: Reports on the use of an earth duct ventilation system to cool the Butterfield Business Village, Luton. The system provides filtered air, and can also be used in winter to preheat incoming air, thus reducing the heating load. The system uses half the energy of a conventionally naturally ventilated building.

Reports on the use of an earth duct ventilation system to cool the Butterfield Business Village, Luton. The system provides filtered air, and can also be used in winter to preheat incoming air, thus reducing the heating load. The system uses half the energy of a conventionally naturally ventilated building.