passive roof top solar water heater 1.Higher conversion efficiency 2.Renewable energy 3.Environmental protection 4.Durable
passive roof top Solar water heater with assistant water tank
FEATHERS:
1. The material of the outer tank is galvanized steel. The material of the inner tank is SUS3042B.
2. The life of the vacuum tubes is 15 years.
3. Stable and reliable performance, well resistance.
4. Temperature when exposed to sun without water: 250°C,2.5 hours to boiling point if using single tube.
5. It resists 25mm hail.
6. Heat preservation: 72 hours.
7. Optional accessories: assistant tank, electrical heater.
8. 5 years warranty.
| Material | Evacuated tube | High borosilicate glass, with aluminum absorption layer of magnetron sputtering |
| Inner tank | SUS 304-2B food-grade stainless steel,diameter 360mm | |
| Outer tank | Color coated galvanized steel,diameter 460mm | |
| Bracket | Galvanized steel with electrostatic plastic-sprayed | |
| Thickness | Insulation layer | 50mm |
| Inner tank | 0.4mm | |
| Outer tank | 0.4mm | |
| Bracket | 1.2mm | |
| Accessories | Fasteners | Stainless steel screws. |
| Sealing ring | Macromolecule silicone rubber | |
| Specification | Heat preservation | 72 hours |
| Hail resistance | 20-30mm | |
| Max Water Temperature | Can reach at least 95 degree | |
| Circulation | Direct /Open loop (Active) | |
| Heating System | Thermosyphon (Passive) | |
| Connection Type | Direct-plug | |
| Absorption Rate | ≥0.95±0.02 | |
| Emission Rate | ≥0.95±0 ≤0.20±0.02 | |
| Vacuum Tightness | P≤5.0*0.0001Pa | |
| Idle sunny property parameres | Y=220-260./KW | |
| Total Weight 87KGS | 87KGS | |
| Certifications | Solar Keymark, SRCC, SGS, CE, ISO9001 | |
| Warranty 5 years | 5 years |
passive low pressure roof top Solar water heater with assistant water tank (solar product)
