![Hunter-Davisson has been designing, installing and servicing commercial heating, cooling, controls and refrigeration systems for over 50 years in Portland & the Pacific Northwest. Hunter-Davisson has been designing, installing and servicing commercial heating, cooling, controls and refrigeration systems for over 50 years in Portland & the Pacific Northwest.](https://www.hunterdavisson.com/wp-content/uploads/2013/07/Screen-Shot-2013-07-18-at-8.21.59-AM.png)
Hunter-Davisson has been designing, installing and servicing commercial heating, cooling, controls and refrigeration systems for over 50 years in Portland & the Pacific Northwest.
![Study of Habitat's Thermal Performance Equipped with an Adsorption Cooling Unit by Geothermal Heat Pump Study of Habitat's Thermal Performance Equipped with an Adsorption Cooling Unit by Geothermal Heat Pump](https://html.scirp.org/file/3-1770895x2.png?20210830091638237)
Study of Habitat's Thermal Performance Equipped with an Adsorption Cooling Unit by Geothermal Heat Pump
![Study of Habitat's Thermal Performance Equipped with an Adsorption Cooling Unit by Geothermal Heat Pump Study of Habitat's Thermal Performance Equipped with an Adsorption Cooling Unit by Geothermal Heat Pump](https://html.scirp.org/file/3-1770895x45.png?20210830091638237)
Study of Habitat's Thermal Performance Equipped with an Adsorption Cooling Unit by Geothermal Heat Pump
![International Journal of Refrigeration | Vol 17, Issue 3, Pages 145-216 (1994) | ScienceDirect.com by Elsevier International Journal of Refrigeration | Vol 17, Issue 3, Pages 145-216 (1994) | ScienceDirect.com by Elsevier](https://ars.els-cdn.com/content/image/1-s2.0-S0140700722X00121-cov200h.gif)