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- Mon Dec 21, 2009 3:42 am
- Forum: Waste Heat
- Topic: Solar hot water heater + Stirling engine
- Replies: 2
- Views: 28445
Response to Solar hot water heater + Stirling engine
<t>I have the same idea, looking at using 120 evacuated tubes for winter time house heating but what to do with the heat over summer.<br/> It seems stupid to cover them in a pvc tube to prevent sun exposure in the summer.<br/> I can boil water with 40 tubes in 315 litre hot water service so by mid m...