DIY Solar Concentrator: Difference between revisions
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*http://www.ffwdm.com/solar/solar-index.htm - $110 USD per kW of heat? | *http://www.ffwdm.com/solar/solar-index.htm - $110 USD per kW of heat? | ||
==BOM== | ==BOM== | ||
*$25 per 7 foot evacuated Tube - [https://www.ebay.com/itm/solar-hot-water-heater-vacuum-tubes-30-tube-sets-free-pick-up-California-/273691205462] | *$25 per 7 foot evacuated Tube - [https://www.ebay.com/itm/solar-hot-water-heater-vacuum-tubes-30-tube-sets-free-pick-up-California-/273691205462] - affordable. | ||
Revision as of 16:10, 17 February 2019
Parabolic Evacuated Tube
- http://www.ffwdm.com/solar/solar-index.htm - $110 USD per kW of heat?
BOM
- $25 per 7 foot evacuated Tube - [1] - affordable.