ALL-SEASON ELECTRO HELIO WATER HEATER WITH A VERTICAL COLLECTOR Всесезонный электрогелиоводонагреватель с вертикальным коллектором

The completed observations have confirmed the expediency of vertical installation of the all-season electro helio water heater’s collector under certain conditions. In summer, Kv is considerably more than unity. In winter and low season, Кv is nearly equal to unity, which is necessary