Installation Instruction

6
Concrete Slab Installations – Exhaust Through Wall
Duct-Free Filter Accessory Kit
The Duct-Free Filter Accessory Kit Part Number W10620783 is
now available. Duct-Free Filter Accessory Kit is ideal for both
new construction and kitchen renovation projects because it
provides an easy alternative to the installation of metal ducting
and venting in the downdraft system outside the home. The
kit includes all required hardware, one lter and complete
installation instructions. Replacement Filter Part Number
W10177003 is available.
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)
6" (15.2 cm) wall cap 0.0 ft
(0.0 m)
3
1
/
4
" x 10" (8.3 cm x 25.4 cm)
to 6" (15.2 cm) transition
4.5 ft
(1.4 m)
6" (15.2 cm) to 3
1
/
4
" x 10"
(8.3 cm x 25.4 cm) transition
1 ft
(0.3 m)
3
1
/
4
" x 10" (8.3 cm x 25.4 cm)
to 6" (15.2 cm) 90° elbow
transition
5.0 ft
(1.5 m)
6" (15.2 cm) to 3
1
/
4
" x 10"
(8.3 cm x 25.4 cm) 90° elbow
transition
5.0 ft
(1.5 m)
3
1
/
4
" x 10" (8.3 cm x 25.4 cm)
90° elbow
5.0 ft
(1.5 m)
3
1
/
4
" x 10" (8.3 cm x 25.4 cm)
at elbow
12.0 ft
(3.7 m)
3
1
/
4
" x 10" (8.3 cm x 25.4 cm)
wall cap
0.0 ft
(0.0 m)
A
B
C
D
E
F
G
H
I
J
L
M
K
N
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 duct
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. 30 ft (9.1 m) max.
L. 6" (15.2 cm) round 90° PVC
sewer pipe elbow
M. 6" (15.2 cm) round PVC
coupling
N. 12" (30.5 cm) minimum