Kenmore range hoods are designed to perform efficiently when attached to long runs of duct. As a point of reference, this hood
will function at approximately 80% of its rated air flow when 200 equivalent feet of 7" round ductwork is attached. Use this chart
to calculate the equivalent duct length of your system.
Broan Model 401
Straight Duct
3V4-in. x 10-in. x 2-ft. long
Equivalent
length
2ft.
0
Broan Model 406
Straight Duct
6-in. round x 2-ft. long
Equivalent
length
2ft.
O
Broan Model 407
Straight Duct
7-in. round x 2-ft. long
Equivalent
length
2ft.
Broan Model 419
6-in. Round Elbow
Equivalent
length
8ft.
Broan Model 415
7-in. Round Elbow
Equivalent length
8ft.
Sears Model 59581
31/4-in.x 10-in. to
6-in. Round Transition
Equivalent length
5.5 ft.
Broan Model 412H
31/,-in. x 10-in. to
7-in. Round
Transition
Equivalent length
5.5 ft.
Broan Model 428
3Y4-in. x 10-in.
Right-angle Elbow
Equivalent length
8.5 ft.
Broan Model 429
31/4-in.x 10-in.
Right-angle Flat Elbow
Equivalent
length
24ft.
Broan Model 430
31,_-in.x 10-in.
Right-angle
Short
Eave Elbow
Equivalent
length
15ft.
Broan Model 431
31/4-in.x 10-in.
Right-angle
Long
Eave Elbow
Equivalent
length
15ft.
_
Sears Model 59691
6-in. Round
Wall Cap
Equivalent length
34 ft.
(6-ft. w/o damper)
(_
Broan Model 647
7-in. Round
Wall Cap
Equivalent
length
34 ft.
(6-ft. w/o damper)
Sears Model
59391
31/4-in.x
10-in.
Wall Cap
Equivalent
length
45 ft.
(7-ft. w/o damper)
Sears
Model 59091
Roof Cap
(accepts 7-in. round
or 31/4-in.x 10-in. duct)
Equivalent
length
30 ft. (7-ft. w/e damper)
Sears Model "Ducting
Accessories"
available by calling Sears at
1-800-4-MY-HOME
®
Broan Model "Ducting
Accessories"
available by calling:
1-800-558-1711.
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