China Suntask Low Pressure Solar Water Heater with Assistant Tank with 25 Degree Frame, Find details and Price about China Solar Water Heater, Low Pressure Solar Water Heater from Suntask Low Pressure Solar Water Heater with Assistant Tank with 25 Degree Frame
Anti Freezing Three Target Vacuum Tube Direct Plug Compact Non Pressure Solar Water Heater ST15-180
1. Designed for South Africa
2. Inner tank: SUS304 Stainless Steel
3. Outer tank: PVDF / Color steel /stainless steel
4. Frame: Aluminum alloy / Galvanized steel
5. Capacity: 150-360L
6. Heat preservation: 60-72h
7. Hail resistance: 25mm
Storage Tank | |
Inner Tank | SUS304-2B food grade stainless steel |
Inner Tank Thickness | 0.4mm |
Outer Tank | PVDF 0.4mm which is good at anti corrosion |
Insulating Layer | Polyurethance Foam 50mm |
Vacuum Tube | |
Material of the glass tube | Borosilicate glass |
Absorptive Coating | Grade ALN/AIN-SS/CU |
Length of Outer Tube | 1800mm |
Length of Inner Tube | 1755mm |
Outer Tube Diameter | 58mm |
Inner Tube Diameter | 47mm |
Glass Thickness | 1.6mm |
Distance between two tubes | 75mm |
Thermal Expension | 3.3*10-6/ºC |
Absorption coefficient | 95± 1 % |
Thermal emsision coefficient | 5 ± 1 % |
Vacuum | P≤5.0*10-3 Pa |
Stagnation Temperature | >200°C |
Average heat loss | <0.8w/ m2.°C |
Maximum strength | 0.8Mpa |
Resist hailstone | Φ25mm |
Resist wind | 30m/s |
Support Frame | |
Material | Galvanized Steel |
Thickness | 1.5mm |
Angle | 45°/38°/25° |
Lifetime | 15 years |
Super Anti-erode outer tank: Outer tank is made by PVDF. Best anti-erode material. Especially for the seaside area, such as East South Asia etc.
Feeding water automatic: With special design, feeding water automatic,
and ensure the outlet water as stable temperature.