Model:

1 suitable for 1.5 square meters 230 watts

2 for 3 square meters 460 watts

3 suitable 4.5 square meters 690 watts

4 for 6 square meters 920 watts

5 suitable for 7.5 square meters 1150 watts

6 for 9 square meters 1380 watts

7 suitable 10.5 square meters 1610 watts

8 for 12 square meters 1840 watts

9 suitable 13.5 square meters 2070 watts

10 for 15 square meters 2300 watts

11 suitable 16.5 square meters 2530 watts

12 for 18 square meters 2760 watts

13 suitable 19.5 square meters 2990 watts

14 for 21 square meters 3220 watts

15 suitable 22.5 square meters 3450 watts

16 for 24 square meters 3680 watts