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INSTALLATION INSTRUCTIONS
INTERIOR-MOUNTED VENT MOTOR
Venting Methods - Interior Mounted Vent Motor Only
Determine which venting method is best for your application.
Vent system can terminate through either the wall or floor.
Island location
Built-in cabinet locations
Island Location
Vent system installed under a concrete slab using PVC
sewer pipe.
Calculating Vent System Length
It is recommended that you use round vent instead of rectangular
vent, especially if elbows are required. If rectangular vent is
required, it should be transitioned to 6" (15.2 cm) round vent as
soon as possible.
Maximum Length of Vent System
A. Down vent
A. Down vent
B. Rear vent
C. Left vent
D. Right vent
A
B
C
D
A
A. Wall cap
B. 6" (15.2 cm) round metal vent
C. 16" (40.6 cm) maximum
D. 6" (15.2 cm) round PVC sewer pipe
E. 6" (15.2 cm) round metal vent
F. 6" (15.2 cm) round PVC coupling
G. Concrete slab
H. 6" (15.2 cm) round PVC sewer pipe
I. 6" (15.2 cm) round 90° PVC sewer pipe elbow
J. Tightly pack gravel or sand completely around pipe.
K. 6" (15.2 cm) round 90° PVC sewer pipe elbow
L. 6" (15.2 cm) round PVC coupling
M. 12" (30.5 cm) minimum
Vent Length
6" (15.2 cm) round 35 ft (8.9 m)
3¹⁄₄" x 10" (8.3 cm x 25.4 cm) 35 ft (8.9 m)
A
B
C
D
E
F
G
H
I
J
K
L
M