IDEAL Evomax 30 Installation & Servicing Manual page 17

19 EXAMPlES OF CAlCUlATING FlUE RESISTANCES/lENGTHS - EXAMPlE 1
20 EXAMPlES OF CAlCUlATING FlUE RESISTANCES/lENGTHS - EXAMPlE 2
Example 2
Flue Size
Vertical Flue Kit 80/125
2 x 1m extension flue
2 x 45º elbow
Total Flue Resistance
The total maximum flue resistance for an Evomax 80 is 260 Pa or 12m
80/125. Therefore this installation is acceptable.
EVOMAX -
Installation & Servicing
InStALLAtIon
Example 1
Flue Size
Horizontal Wall Flue Kit 80/125
2 x 1m extension flue
1 x 90º elbow
Total Flue Resistance
The total maximum flue resistance for an Evomax 40 is 200Pa or 42m
80/125. Therefore this installation is acceptable.
Vertical Roof Flue for Evomax 80
Resistance (Pa) Resistance (m)
80/125 80/125
135 4.8
2 x (21.7) 2 x (1)
2 x (22) 2 x (1.1)
222 9
Horizontal Flue for Evomax 40
Resistance (Pa) Resistance (m)
80/125 80/125
45 7
2 x (4.8) 2 x (1)
14 1.6
68.6 10.6
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