Solar Powered Greenhouse Heaters Rooftop Low Pressure Vacuum Tube Solar Geyser Powered Solar Hot Water Heater System

Inner tank stainless steel 304 0.4mm

Outer tank stainless steel 201 0.31mm

Insulation : 50mm thick high-density polyurethane foam

Vacuum tube : 58-1800mm

Bracket : galvanized sheet/stainless steel 201

Frame angles (45/35/27/20) are suitable for flat and pitched roofs

Diameter : 460mm

Warranty : 3 years