| Model | P-J-J-2-110/1.85/0.05 | P-J-J-2-240/3.70/0.05 |
| Water tank | ∮400×2140 | ∮500×2300 |
| End caps | grey | grey |
| Outer tank | 400 | 500 |
| Inner tank | 280 | 380 |
| Lighted area (m2) | 1.85 | 3. 7 0 |
| Rated capacity (L) | 110 | 240 |
| Collector plate | toughened glass | toughened glass |
| Insulation | polyurethane foam | polyurethane foam |
| Insulation thickness (mm) | 60 | 60 |
| Heat-absorbing film layer | black film | black film |
| Support frame | sprayed plastic support (grey ) | sprayed plastic support (grey ) |