Maximum length of the air ducts and flue ducts are seen in Table 4. The air ducts and flue
ducts must be parallel (fig. 15).
- The twin air/flue kit and its accessories (fig. 14):
a) The twin air/flue kit
b) Extension, L=500 mm, 80 mm
Extension, L=1000 mm, 80 mm
c) 90
0
elbow, 80 mm
d) 45
0
elbow, 80 mm