All kinds of solar water heaters

1. Vacuum Tube: Borosilicate glass 3.3, AL-N/AL selective absorbing coating, absorptance≥ 94%, emittance≤ 6%.
2. Vacuum Tube Size: 47 X 1500mm, 58 X 1800mm
3. Inner Tank: SUS304-2B food grade stainless steel, thickness 0.3-0.4mm
4. Out Shell of Tank: Color armor plate, stainless steel, galvanized steel sheet with surface plastic painting & stainless steel, thickness 0.4mm
5. Out Tank Diameter: 410, 420, 460, 470, 500mm
6. Heat Insulation layer: Polyurethane foam, thickness 50, 55, 60mm
7. Bracket: Aluminum Alloy steel, stainless steel, galvanized steel plate & stainless steel, thickness 1.2-1.5mm
8. Solar Vacuum Tube Capacity liters: 80-300L
9. Operating Temperature Range: -30 to 45 degree celsius
10. Working Pressure: 3-6kgs ( testing pressure: 10kgs)
11. Heat Preservation: 72 hrs
12. Hail Resistance: 25mm
13. Angel of Stand: 33-50 for flat roof, 45 for titled roof
14. Heat Loss 10w/m2 k
15. Inlet / Outlet Connections: G1/2
16. Optional Electric Booster: 1500w / 3000w
17. Power Supply: 170-240v
18. Temperature: 0-99C Accuracy of Temperature: 2C
12. Optional Accessories: Assistant tank, electrical heater, controller
13. Certification: CE, 3C, ISO9001-2OOO, is applying SRCC & Solar key Mark