ECOM Symbol ECOM Symbol

5BDD12 Shell

Art. no.: 49811

This is a SHELL product. Compatible motors and drive-packs can be found in the accessories tab.

• All ventilators are UL 705 Standard listed
• Durable spun aluminum construction with steel support braces
• Inlet temperatures up to 170°F
• Backward inclined aluminum fan wheel
• Equipped with a built-in bird screen to protect discharge
• Externally cooled motor compartment

Roof mounted belt drive downblast ventilators are designed to exhaust air out of commercial and industrial buildings. All models are for roof mounting only. Motor and wheel are easily detachable without removing ventilator from curb. Permanently lubricated ball bearings (5BDD10 - 5BDD13) and regreasable pillow block bearings (5BDD15 - 5BDD24).

Welded curb cap corners eliminate water entry into ducts or building. Ball bearing motors and variable pitch drives are packed separately when ordered with ventilators.

In stock earliest delivery 29.02.19 Show availability
  • Aug 29, 2018
  • Sep 09, 2018
  • 500
  • 500

Technical parameter

Norminal data
Air flow max 1,606.0 cfm
Temperature of transported air max 170 °F
Dimensions and weights
Weight 55 lb
Model A B C D E

5BDD 10

19

25 3/4

22 7/8

3

1 1/2

5BDD 12

22

28

23 3/8

3

1 1/2

5BDD 13

22

29 3/4

24 5/8

3 1/4

1 1/2

5BDD 15

26

31 11/16

27 3/8

3 3/4

1 1/2

5BDD 16

26

33 11/16

27 3/4

4 3/16

1 1/2

5BDD 18

30

36

29 5/8

4 3/4

1 1/2

5BDD 20

30

38 1/4

30 1/4

5 1/4

1 1/2

5BDD 24

34

44 1/4

33

6 11/16

1 1/2

5BDD 30

42

51 7/16

37 1/2

8 13/32

1 1/2

5BDD 36

46

60

41 5/8

10 1/2

1 1/2

Dimensions in inches

Document filename Document filetype
481806 PRV OIPM EN.PDF Manual
49811.dxf CAD-file
5BDD Submittal Sheet EN.pdf Other
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