Post #9159

Solar Air Heater Comparison! - Steel Downspout Heater vs. Steel Can Heater (temp. tests) Solar Air Heater Comparison! this video compares my Steel Downspout Solar Air Heater to the Steel Can Solar Air Heater. see how they compare in side-by-side temp. tests. *in a previous video i compared the Screen Absorber one to the Steel Can one. if interested, here's the link to that comparison video https://youtu.be/PyVPNOUpOVg - and for the original videos of each heater (w/full builds) of each, check my youtube channel or if interested, here's the link to each... 1.) Downspout Solar air heater... https://youtu.be/QFBDcK6-HBM 2.) Steel Can Solar air heater....... https://youtu.be/IvEfmDH_Y2o 3.) Screen Absorber Solar heater.... https://youtu.be/pHk0PX8pbWY