Evacuated tube heat pipe solar collector

Evacuated tube heat pipe solar collector,25mm Hail Resistance Includes Vacuum Tubes, Heat Pipes, Manifold, Frame,Silica Gel.

Evacuated tube heat pipe solar 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 1.8m
Applications:

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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