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Exhaust Requirements
70420801 (EN)
30
TMB2018N
1 NOTE: Where the exhaust duct pierces a
combustible wall or ceiling, the opening
MUST be sized per local codes.
2Outlet Duct Diameter
345° Typical
Figure 9
TMB2018N
1
2
3
LKJI
L
K
J
I
CONTINUE
TO A
CONTINUE
TO A
TWO MANIFOLD ASSEMBLIES
Duct
Stations
120 Pound 170 Pound
10 in. (254 mm) Duct 12 in. (305 mm) Duct
A15 in. (381 mm) 17 in. (432 mm)
B21 in. (533 mm) 24 in. (610 mm)
C26 in. (660 mm) 30 in. (762 mm)
D30 in. (762 mm) 34 in. (864 mm)
E33 in. (838 mm) 38 in. (965 mm)
F36 in. (914 mm) 42 in. (1067 mm)
G39 in. (991 mm) 45 in. (1143 mm)
H42 in. (1067 mm) 45 in. (1143 mm)
I45 in. (1143 mm) 52 in. (1321 mm)
J47 in. (1194 mm) 54 in. (1372 mm)
K49 in. (1245 mm) 57 in. (1448 mm)
L51 in. (1295 mm) 60 in. (1524 mm)
Table 6