This is a professionally made high quality solar parabolic mirror designed for sun concentration. http://www.greenpowerscience.com/SHOPHOME.html This demonstrates a simple use of the mirror. Easy port...
229 Ansichtenhttp://greenpowerscience.com/SOLARHOTWATER.html The pump does not need to be the 100 watt version. There are lower wattage pumps on the market. A good DC pump would work too. This is 50 gallons. Pondm...
192 Ansichten