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solar water heater:
| Product Model | XK-SP |
| Vacuum tube | 58-1800mm co-axial structure high borosilicate 3.3 three-target glass vacuum tube with anti-frozen copper heat pipe |
| Inner tank material | SUS304-2B Stainless Steel with thickness of 1.0/2.0mm |
| Outer tank material | Colored powder coating steel with thickness of 0.5/0.6mm |
| Heat pipe | with wall thickness of 0.75mm and anti-freeze liquid of glycol, can resist low temperature ≥-35 |
| Frame optional angle | 0°,25°,38°,45° |
| Capacity of water tank | 80L,100L,150K,200L,250L,300L,400L,500L. 40L/person for Max consumption |
| Copper coil in the tank | With dia of 12mm and wall thickness of 1.0mm. |
| Copper coil length | 20m(bottom),15m(up);or any other. |
| Electrical heater | With power of 1500W,2500W,3000W |
| Heat preservation layer | high pressure automatic polyurethane foaming layer with thickness of 45-50mm |
| Heat preservation hours | 48-72 hours |
| Hailstone resistance | Dia≤25mm |
| Working pressure | Test pressure ≤10 pa, safety work pressure≤0.7Mpa |
| Efficiency | Daily efficiency:≤55% (≤42% in winter) |
| Sample regulation | Buyer should pay for product cost and sea freight |
| Guaranty | Water tank for 3 years, tube and frame for 5 years |
| MOQ | 1 set |
solar water heater