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High vacuum solar collector 4 flex (Germany), operating on the principle of "direct flow" .Universalnoe application for installation on a flat or pitched roof, a building facade. Fast and reliable connection in one row of vacuum tubes 150 (21 m2)
Features:
tube dimensions, mm - 1940h1950h97
collector Area, m2 - 2.76
aperture size. m2 - 2.1
Number of tubes - 20
Weight - 44
Maximum working pressure bar - 6
Volume liquid l - 3.8