Concrete Slab Installations -
Exhaust Through Window Well
| B |
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| D | E | |
A | C | F | |
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| G | |
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| H | |
N | K | I | |
J | |||
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ML
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" (12.7 cm 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
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) |
|
|
90° elbow | 5.0 ft |
| (1.5 m) |
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|
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) |
A
O
N
M
D
C
L
E
F
G
H I
J
K
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 |
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|
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6" (15.2 cm) to 3¹⁄₄" x 10" | 5.0 ft |
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" (12.7 cm to 15.2 cm) transition F. 6" (15.2 cm) round metal duct
G. 6" (15.2 cm) round PVC coupling H. Concrete slab
I. 6" (15.2 cm) round PVC sewer pipe
J. 6" (15.2 cm) round 90° PVC sewer pipe elbow
K. Tightly pack gravel or sand completely around pipe. L. 30 ft (9.1 m) max.
M. 6" (15.2 cm) round 90° PVC sewer pipe elbow N. 6" (15.2 cm) round PVC coupling
O. 12" (30.5 cm) minimum
(8.3 cm x 25.4 cm) 90° elbow | (1.5 m) |
transition |
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|
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3¹⁄₄" x 10" (8.3 cm x 25.4 cm) | 5.0 ft |
90° elbow | (1.5 m) |
|
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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) |
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