Equivalent Duct Length Chart - Kenmore 233.5580 Serie Manual De Uso Y Cuidado E Instalación

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
3¼-in. x 10-in. x 2-ft. long
Equivalent length
2 ft.
Broan Model 406
Straight Duct
6-in. round x 2-ft. long
Equivalent length
2 ft.
Broan Model 407
Straight Duct
7-in. round x 2-ft. long
Equivalent length
2 ft.
Broan Model 419
6-in. Round Elbow
Equivalent length
8 ft.
Broan Model 415
7-in. Round Elbow
Equivalent length
8 ft.
Sears Model 59581
3¼-in. x 10-in. to
6-in. Round Transi-
tion
Equivalent length
5.5 ft.
Broan Model 412H
3¼-in. x 10-in. to
7-in. Round
Transition
Equivalent length
5.5 ft.

EQUIVALENT DUCT LENGTH CHART

Right-angle Elbow
Broan Model 429
Equivalent length
Sears Model "Ducting Accessories" available by calling:
Broan Model "Ducting Accessories" available by calling:
Broan Model 428
3¼-in. x 10-in.
Equivalent length
8.5 ft.
3¼-in. x 10-in.
Right-angle Flat
Elbow
24 ft.
Broan Model 430
3¼-in. x 10-in.
Right-angle
Short
Eave Elbow
Equivalent length
15 ft.
Broan Model
431
3¼-in. x 10-in.
Right-angle
Long
Eave Elbow
Equivalent
length
15 ft.
Sears at 1-800-4-MY-HOME
1-800-558-1711.
5
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
3¼-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 3¼-in. x 10-in. duct)
Equivalent length
30 ft. (7-ft. w/o damper)
®