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| Type | Area( m2) | Vacuum tube | Volume(liters) | Gross wet(kg) | ||
| diameter(mm) | Length(mm) | Qty(pcs) | ||||
| SZ58/1800-15HP | 2.34 | 58 | 1800 | 15 | 150 | 65 |
| SZ58/1800-20HP | 2.6 | 58 | 1800 | 20 | 200 | 78 |
| SZ58/1800-24HP | 3.13 | 58 | 1800 | 24 | 240 | 96 |
| SZ58/1800-30HP | 3.92 | 58 | 1800 | 30 | 300 | 120 |
solar water heater