Buderus Logamax plus GB162 Technical Manual page 127

System-certified
cascade
1)
combinations
2-boiler cascade
GB162-15
GB162-25
GB162-25 T40S
GB162-35
GB162-45
GB162-50
GB162-65
GB162-80
GB162-100
3-boiler cascade
GB162-15
GB162-25
GB162-25 T40S
GB162-35
GB162-45
GB162-50
GB162-65
GB162-80
GB162-100
4-boiler cascade
GB162-15
GB162-25
GB162-25 T40S
GB162-35
GB162-45
GB162-50
GB162-65
GB162-80
GB162-100
Table 57 Sizing flue cascades (
6 720 645 821 (2010/09) – Logamax plus GB162
Max. height of Required Ø of
the vertical line the flue
L
[m] [mm]
7–25 DN110
7–25 DN110
7–25 DN125
7–25 DN125
7–25 DN160
2–50 DN160
3–50 DN160
6.5–26/2–50 DN160/DN200
8–13/2–50 DN160/DN200
7–25 DN125
7–25 DN160
7–25 DN160
7–25 DN160
7–25 DN160
4–50 DN160
6–50 DN200
10–49/2–50 DN200/DN250
2.5–50 DN250
7–25 DN160
7–25 DN160
7–25 DN200
7–25 DN200
7–25 DN200
14–35/ 4–50 DN200/DN250
5–50 DN250
2.5–50 DN250
9–50/2.5–50 DN250/DN315
fig. 115)
Flue systems for open flue operation
System-certified
cascade
1)
combinations
5-boiler cascade
GB162-50
GB162-65
GB162-80
GB162-100
6-boiler cascade
GB162-50
GB162-65
GB162-80
GB162-100
7-boiler cascade
GB162-50
GB162-65
GB162-80
GB162-100
8-boiler cascade
GB162-50
GB162-65
GB162-80
GB162-100
Table 57 Sizing flue cascades (
1) Sizing applies including the flue gas header downstream of the
last appliance with a length L of up to 2.5 m, the support bend
in the standard shaft set and one additional 90° diversion.
Several additional diversions on request.
Max. height of Required Ø of
the vertical line the flue
L
[m] [mm]
6–50 DN250
10–50 DN250
4–50 DN315
5–50/2.5–50 DN315/DN400
13–50/ 4–50 DN250/DN315
5–50 DN315
7–50/2.5–50 DN315/DN400
11–50/3–50 DN315/DN400
6–50 DN315
8–50 DN315
13–50/4–50 DN315/DN400
24–50/4–50 DN315/DN400
8–50 DN315
12–50 DN315
5–50 DN400
6–50 DN400
fig. 115)
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