Sunsystem BURNIT WBS Série Manuel Technique page 56

Table Recuired chimney hight,
depending on boiler capacity and chimney diameter
Diameter of boiler
Model
chimney
20 kW Ø 150 mm
25 kW Ø 150 mm
30 kW Ø 150 mm
40 kW Ø 180 mm
50 kW Ø 180 mm
70 kW Ø 200 mm
90 kW Ø 200 mm
110 kW Ø 200 mm
4.
5.
Chimney clear Chimney minimum
opening height
160 mm ≥ 5,5 m
160 mm ≥ 6 m
160 mm ≥ 7 m
180 mm /
≥ 11,5 m / ≥ 8 m
200 mm
180 mm /
≥ 12 m / ≥ 10 m
200 mm
220 mm ≥ 10 m
220 mm ≥ 12 m
220 mm ≥ 14 m
56
135°
300-600
mm