Equivalent duct length chart. Kenmore 233.5230 Series, Elite 36'' Italian-Design Wall-Mounted Range Hood

EQUIVALENT DUCT LENGTH CHART

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 150 equivalent feet of 6” 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 419

6-in. Round Elbow

Equivalent length

8 ft.

Sears Model 59581

3¼-in. x 10-in. to

6-in. Round Transition

Equivalent length

5.5 ft.

Broan Model 412H

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.

Sears Model 59691

6-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)

Sears Model “Ducting Accessories” available by calling:

Sears at 1-800-4-MY-HOME ®

Broan Model “Ducting Accessories” available by calling:

Sears at 1-800-558-1711

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