05 Jun '12, 7pm

Geothermal Heat Pumps: The Next Generation: Filed under: Energy News

The next generation of efficient ground source heat pumps are a significant step forward in energy efficient climate control. Nevertheless, for the next few years, I’d expect that these variable speed compressor pumps will only be used in a small fractions of installation. Geothermal heat pumps are already so efficient that the additional savings may not be enough to justify the higher up-front cost. Additionally, Waterfurnace introduced their new 5-Series line of GHPs with two stage compression in March, at a slightly lower price point than the Envision product it replaces.

Full article: http://www.altenergystocks.com/archives/2012/06/geotherma...

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