Jenn-Air CVEX4270B20 Installation Instructions Manual page 6

Concrete Slab Installations -
Exhaust Through Window Well
B D
............. Ji E
Calculating Vent System Length
To calculate the length of the system you need, add the
equivalent feet (meters) for each vent piece used in the system.
Vent Piece 6" (15.2 cm) Round
45 ° elbow 2.5 ft
(0.8 m)
A. Wall cap
B. 12" (30.5 cm) minimum
C. Concrete slab
D. 6" (15.2 cm) round PVC sewer pipe
E. 5" to 6" (12.7cm to 15.2 cm) transition
F. 6" (15.2 cm) round metal duct
G. 6" (15.2 cm) round PVC coupling
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. 42 ft (12.8 m) max.
L. 6" (15.2 cm) round PVC coupling
M. 6" (15.2 cm) minimum
N. Window well
Concrete Slab Installations - Exhaust Through Wall
B
A
L
O
M
__ E
_:" ............ F
_4-_,_-_ _,,_ H
K
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. 5" to 6" (12.7cm to 15.2 cm) transition
F. 6" (15.2 cm) round metal duct
G. 6" (15.2 cm) round
H. Concrete slab
I. 6" (15.2 cm) round
J. 6" (15.2 cm) round
K. Tightly pack gravel
L. 3O ft (9.1 m) max.
M. 6" (15.2 cm) round
PVC coupling
PVC sewer pipe
90 ° PVC sewer pipe elbow
or sand completely around pipe.
90 ° PVC sewer pipe elbow
N. 6" (15.2 cm) round PVC coupling
O. 12" (30.5 cm) minimum
90 ° elbow 5.0 ft
(1.5 m)
6" (15.2 cm) 0.0 ft
wall cap (0.0 m)
31/4"x 10" (8.3 cm x 25.4 cm) 4.5 ft
to 6" (15.2 cm) transition (1.4 m)
6" (15.2 cm) to 31/4 '' x 10" 1 ft
(8.3 cm x 25.4 cm) transition (0.3 m)
31/4"x 10" (8.3 cm x 25.4 cm) 9.0 ft
to 6" (15.2 cm) 90 ° elbow (2.7 m)
transition
6" (15.2 cm) to 31/4"x 10 '' 5.Oft
(8.3 cm x 25.4 cm) 90 ° elbow (1.5 m)
transition
31/4 '' x 10" (8.3 cm x 25.4 cm) 5.0 ft
90 ° elbow (1.5 m)
31/4"x 10" (8.3 cm x 25.4 cm) 12.0 ft
flat elbow (3.7 m)
31/4 '' x 10" (8.3 cm x 25.4 cm) 0.0 ft
wall cap (0.0 m)
5" to 6" (12.7 cm to 15.2 cm) 1 ft
transition (0.3 m)
6