Unimac UDE807F Directives D'installation Et De Fonctionnement page 19

Horizontal Exhaust Installation: Exhaust Air Flow Maximum Length of Duct 9.1 m [30 feet]
9
A
8
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
Duct Station
A
B
C
D
E
F
G
H
I
J
K
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B C D E F
Minimum Diameter of
Collector Duct
102 mm [4 inches]
203 mm [8 inches]
229 mm [9 inches]
254 mm [10 inches]
279 mm [11 inches]
305 mm [12 inches]
326 mm [13 inches]
356 mm [14 inches]
381 mm [15 inches]
381 mm [15 inches]
406 mm [16 inches]
Table 3
1
G H I J K
Figure 7
19
2
3
7
4
5
6
D686I_SVG
Part No. D512681ENR9
Installation