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Number of 90° Elbows
Weather Hood Type
Recommended
Use Only for Short Run Installations
3
11.0 m [36 feet]
9.1 m [30 feet]
4
8.5 m [28 feet]
6.7 m [22 feet]
Table 3
NOTE: Deduct 1.8 m [6 feet] for each additional elbow.
NOTE: The maximum length of a 102 mm [4 in.] diame-
ter flexible metal duct must not exceed 2.4 m [7.87 ft.].
Multi-Dryer Installation Exhaust Requirements
A direct, individual outside venting is recommended. When that
is not possible, a collector duct as shown below may be used.
SWD998N_SVG
4
3
2
1
1.
58786 Backdraft Damper (Available through your local authorized parts source)
2.
Clean Out Cover (Must be provided). Inspect monthly.
3.
Weather Hood or Sweep Elbow (No cap or screen)
4.
610 mm [24 in.] Minimum Clearance to Roof/Ground
Figure 16
Installation
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Part No. 805898ENR1