Detailed products description:
1. Certificate: Solar keymark. SRCC. Watermark, Standardmark
2. non-pressure solar water heater
3. 15 years of lifetime
4. high efficiency and good heat conductivity
5. intelligent control ,display the temperature all the time.
Specification:
Storage tank volume
Outer casing: aluminium alloy thickness :0.5mm
Inter tank: SUS304 2b stainless steel
Insulation layer: polyurethane foam /rock wool for optional
Inlet and outlet: SUS304 2b
Heat preservation: 72 hours
Welding: Arg welding
Vacuum tube
Number of tube: 20L ,24L,26L,28L,32L for optional
Tube length: 47*1500/58*1800/47*1800 for optional
Heat absorption rate : 91%
Thermal damage rate: ULT =0.82W/(m2)
Coating of vacuum tube: AL/N/AL
Heat pipe: anti-freeszing>-35
Hail resistance: 25mm
Working pressure: 6bar
Max test pressure:12bar
Max working temperature: 280C
Tube holder: UV stabilized nylon
Support
Aluminum alloy.