Horizontal Exhaust Installation: Exhaust Air Flow Maximum Length of Duct 9.1 m [30 feet]
D686I_SVG
8
6
5
7
A
B
C
D
E
F
G
H
I
J
K
9
3
2
4
1
1.
Where the exhaust duct pierces a combustible wall or ceiling, the opening must be sized per local codes.
2.
Wall
3.
50 mm [2 in.] Minimum or Clearance per Local Codes
4.
No Screen or Cap
5.
610 mm [24 in.] Minimum Clearance to Roof/Ground
6.
Exhaust Outlet
7.
Air Flow
8.
30 °
9.
Clean Out Cover - Inspect Monthly
Figure 17
Duct Station
Minimum Diameter of
Collector Duct
A
102 mm [4 inches]
B
203 mm [8 inches]
C
229 mm [9 inches]
D
254 mm [10 inches]
E
279 mm [11 inches]
F
305 mm [12 inches]
G
326 mm [13 inches]
H
356 mm [14 inches]
I
381 mm [15 inches]
J
381 mm [15 inches]
K
406 mm [16 inches]
Table 4
Installation
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Part No. 805898ENR1
