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Old 11-09-14, 08:34 AM   #4
Helper EcoRenovator
Join Date: Sep 2014
Location: Oregon
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Originally Posted by MN Renovator View Post
Automotive air conditioning has a reputation for being very inefficient, a COP of between 1 and 2 is common. 7kw output is about 2 tons. A COP of 2 is 6.824 EER.
Interesting. Is there nothing else available? Car compressors are probably inefficient for a lot of reasons, I would bet mostly just to keep them cheap and light. But what about something more industrial? Maybe a compressor out of some kind of refrigeration unit?
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