solar water heating system is a Water Heaters product. Key specs — Origin: zhejiang China.
Product Description
1. Solar water heater tank (100L-300 L)
Inner tank :Food grade SUS304-2B stainless steel(0.4-0.5mm thickness)
Outer tank: Color steel (0.3-0.4mm thickness)
Insulation: thickness 55mm PU foam
2. Solar evacuated tube
Normal type evacuated tube(AL-N-AL coating), absorption efficiency ≥93% (AM 1.5)
Three target evacuated tube (SS-CU-ALN/ALN coating) , absorption efficiency ≥96% (AM 1.5)
3. Solar water heater frame/Bracket
Galvanized steel frame/bracket (thickness 1.5mm)
Can install both on flat and inclined roof
4. solar Vacuum tube coating: Graded AL-N-AL coating or SS-CU-ALN/ALN coating
Vacuum tube size: 47*1500mm, 58*1800mm
Vacuum tube Qty: 11-36 PCS
6. Heat preservations: 72 hours
7. Hail resistance: 25mm