The most comprehensive publication on the use of Geo-Exchange earth energy, thermal batteries, and low-grade Geothermal technology.
Also known as the "Geothermal Handbook"
More than 100 pages text, excellent graphics, and tables
Applicable to geothermal greenhouses, geothermal grow-rooms, thermal batteries, geo-air, geo-liquid, geo-solar greenhouses and eco homes.
Technical Information you need
See also: Technical Report: Thermal Batteries
* Included FREE with Eco Research Library membership.
Instant digital download.