®
Retractable Downdraft Vent System
PRODUCT MODEL NUMBERS
OVERALL DIMENSIONS
GZ7930XG
GZ7930XH
GZ7936XG
GZ7936XH
top trim widths
30" vent (76.2 cm)
36" vent (91.4 cm)
Electrical: 120-volt, 60-Hz, AC-only, 15 amp
electrical supply. Use copper wire only. A time-
delay fuse or circuit breaker and separate circuit is
recommended.
8-1/4" (21 cm)
retractable
vent height
1-1/2"
(3.8 cm)
4"
3/8" (9.5 mm)
27" (68.6 cm) for 30" (76.2 cm) vent
33" (83.8 cm) for 36" (91.4 cm) vent
(10.2 cm)
16"
(40.6 cm)
26-1/8"
(66.4 cm)
8"
EXTERIOR-MOUNTED
(20.3 cm)
3-1/4"x 10"
(8.3 cm x 25.4 cm)
BLOWER MOTOR
For use with
Model No. KPEC992M
[900 cfm (25.5 m3/m)]
only
16"
(40.6 cm)
5/8"
(15.9 mm)
9" (22.9 cm)
Diameter
5/8"
(15.9 mm)
INTERNAL
BLOWER
16"
8"
(20,3 cm)
(40.6 cm) MOTOR
2-1/8”
(54 cm)
16"
(40.6 cm)
9-3/8"
(23.8 cm)
CABINET OPENING DIMENSIONS
See cooktop manufacturer’s
instructions for cooktop cutout
depth and width.
Maximum length of vent system
Vent Length
Use dimensions for vent system
cutout location that applies to
your installation.
4-1/8"+A
(10.5 cm)
6" (15.2 cm) round 35 feet (8.9 m)
3-1/4" x 10"
35 feet (8.9 m)
(8.3 cm x 25.4 cm)
A = 1/2" (12.7 mm)
min.
For best performance, use no more than
three 90° elbows. If more than one elbow
is used, make sure that there is a
minimum of 24" (61 cm) of straight vent
between any two elbows. Do Not install
two elbows together. It is recommended
that you use round vent instead of
23-9/16"
(59.8 cm)
17-9/16"
(44.6 cm)
17-3/16"
(43.7 cm)
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.
all cutouts shown are
for 3-1/4" x 10"
(8.3 cm x 25.4 cm)
vent system
3/8"
(9.5 mm)
Determining the length of system
you need:
To calculate the length of system you
need, add the equivalent feet for each
vent piece that will be needed. See
example for 6" (15.2 cm) round vent
system.
Locate power supply
junction box at lower
right hand rear corner of
cabinet.
centerline of
cooktop cutout
Vent system cutout dimensions for internal blower models only.
Exterior mounted blower systems connect with 10" (25.4 cm) round vent.The cutout
locations for this vent system will depend upon your specific installation.
Because Whirlpool Corporation policy includes a continuous commitment to improve
our products, we reserve the right to change materials and specifications without notice.
Dimensions are for planning purposes only. For complete details, see Installation
Instructions packed with product. Specifications subject to change without notice.
Ref. 8284826 Rev. B
10-20-03
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