IDEAL Evomax 30 Installation & Servicing Manual page 18

21 EXAMPlES OF CAlCUlATING FlUE RESISTANCES/lENGTHS - EXAMPlE 3
22 EXAMPlES OF CAlCUlATING FlUE RESISTANCES/lENGTHS - EXAMPlE 4
18
InStALLAtIon
Example 3
Flue Size
5 x 1m extension
2 x 45º elbow
Total Flue Resistance
The maximum flue extension for an Evomax 30 on open flue is 65m. Therefore
this installation is acceptable.
Example 4
Flue Size
Horizontal Wall Flue Kit 100/150
2 x 1m extension flue
1 x 90º elbow
Total Flue Resistance
The total maximum flue resistance for an Evomax 120 is 288 Pa or
17.6m 100/150. Therefore this installation is acceptable.
Open Flue for Evomax 30
Resistance (m)
80
5 x 1
2 x 0.6
6.2
Horizontal Flue for Evomax 120
Resistance (Pa) Resistance (m)
100/150 100/150
100 3.3
2 x (16.4) 2 x (1)
50 2
183 7.3
EVOMAX -
Installation & Servicing