Orion 613 Series Copper Selective Solar Collector - Aperture Area: 1,64 m² and Gross Area: 1,83 m² - 8 Pipe Copper Grid - Copper Highly Selective Coating Absorber - 4 mm Thickness Low Iron Oxide Tempered Solar Glass - 40 mm Thickness Rock Wool Bottom Insulation - 15 mm Thickness Glass Wool Side Insulation
