A new record for our flat solar heater as seen in the picture received two reflective surfaces …
More so, the whole system should be as a pipeline, consisting of such parts in the middle of black metal, the top and bottom reflective surface … we will give him more time to test that … We have to think of something better to fix the surface but reflektivnh well being. eh, today’s record is 108 degree inside the heater that is 76 degrees higher than the outdoor temperature (which was 32 degree)
If you know someone who did a test of a solar heater cans please inform www.homemademachines.info , compared to temperatures that were given … in my opinion, can get a maximum five degrees higher than this, due to the uneven surface of the heater black … But maybe I’m wrong, not bad check
For this is simply flat black surface and separated from the background so that the longer transmitted on air, here you can see standing measuring instrument, the tip of the measuring device is sensitive to heat and instrument through it much, at this point the wires from the front of heaters do not touch any metal or plexiglass which means to measure air temperature – Figure 98 degrees outside was 32 degrees.