Installation guide

5
EQUIVALENT DUCT LENGTH CHART
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.
Kenmore Model
59581
3¼-in. x 10-in. to
6-in. Round
Transition
Equivalent length
5.5 ft.
Broan Model 428
3¼-in. x 10-in.
Right-angle Elbow
Equivalent length
8.5 ft.
Broan Model 429
3¼-in. x 10-in.
Right-angle Flat
Elbow
Equivalent length
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.
Kenmore Model
59691
6-in. Round
Wall Cap
Equivalent length
34 ft.
(6-ft.w/odamper)
Kenmore
Model
59391
3¼-in. x
10-in.
Wall Cap
Equivalent
length
45 ft.
(7-ft.w/o
damper)
Kenmore
Model 59091
RoofCap(accepts7-in.
round or 3¼-in. x 10-in.
duct)Equivalent
length 30 ft.
(7-ft.w/odamper)
WarrantySafety CleaningOperation Installation Service Parts
Kenmorerangehoodsaredesignedtoperformecientlywhenattachedtolongrunsofduct.Asapointof
reference,thishoodwillfunctionatapproximately80%ofitsratedairowwhen150equivalentfeetof6”
round ductwork is attached. Use this chart to calculate the equivalent duct length of your system.
Broan Model 419
6-in. Round Elbow
Equivalent length
8 ft.
Kenmore Model Ducting Accessories are available by calling
1-800-4-MY-HOME
®
Broan Model Ducting Accessories are available by calling
1-800-558-1711.