Terra-Therm is the Midwest's largest distributor of geothermal heat pump systems, radiant floor heat systems, high-efficiency gas and electric radiant floor water heaters, and all the components that turn parts into systems.

Geothermal and Radiant Heat Accessories



Earth loop circulating pump package that aids the installer and creates a aesthetically pleasing, quiet installation for the consumer.



High density polyethylene pipe



Geothermal Transfer Fluid (GTF) antifreeze for closed, earth loop applications


Air Filters and Thermostats

Made for TTHERMGEO product specifications


Fan Coil





Everyone is going Green and if you are ready to go Green too there are government incentives to make the transition even more affordable!
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Dealer Network

Geothermal and radiant solutions in Iowa, Minnesota and Wisconsin. We'll help you locate a qualified dealer and installer in your area.
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Contact Terra-Therm

PO Box 428
13128 240th Ave.
New Richland, MN 56072
(507) 463-3213
Fax: (507) 463-3215
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