solar thermal collector,25mm Hail Resistance Includes Vacuum Tubes, Heat Pipes, Manifold, Frame,Silica Gel.

solar thermal collector

Specifications: Manifold: Interior: red copper with 1.2mm thickness Exterior: aluminum alloy with 1.8mm thickness Maximum pressure: 12bar Coating of vacuum tube: SS-C/CU 3-high vacuum tubes Heat preservation: 72 hours Hail resistance: 25mm Insulation: polyurethane/rock wool Optimal installation angle: vertical: 30 to 70 degrees Pressure drop: 7bar, 3.3L/minute for 20 tube manifold Optimal flow rate: 0.1L/minute/tube or 0.026G/minute/tube Heat pipe: anti-freezing less than -35 degrees Glass tube dimensions: 58mm x 1.8mApplications: Domestic, industrial and commercial heating use Suitable for open or closed (glycol-water) Space heating Caravan parks, hotels, schools, public showers/kitchens and restaurants For large scale water heating

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solar thermal collector