| | LWP 180 | LWP 250 | LWP 300 | LWP 360 | LWP 500 | | Nominal thermal output | kW | 13 - 18 | 13 - 25 | 13 - 30 | 18 - 36 | 18 - 50
| | Filling chamber volume | I | 176 | 176 | 176 | 226 | 226
| | Minimum transport weight | kg | 433 | 433 | 433 | 499 | 499
| | Installation dimensions WxDxH (without cladding) | mm | 620 x 1050 x 1520 | 620 x 1020 x 1520 | 620 x 1020 x 1520 | 695 x 1020 x 1560 | 695 x 1020 x 1520
| | Boiler dimensions WxDxH (with cladding) | mm | 654 x 1120 x 1780 | 654 x 1120 x 1780 | 654 x 1120 x 1780 | 765 x 1120 x 1780 | 765 x 1120 x 1780
| | Flue connection | ø mm | 130 | 130 | 130 | 150 | 150
| | Flue connection height | mm | 1328 | 1328 | 1328 | 1328 | 1328
| | Electrical connection | kW | 0,12 | 0,12 | 0,12 | 0,12 | 0,12 |
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