Ducts, hoods, fittings & accessories
Models & Specifications — Previous Page
DUCTS & FITTINGS — HOODS & DRAFT BOXES
Cap Size

A

10 1/4

12 1/4

14 1/2

16 1/4

18 1/4

20 1/4

22 1/4

24 1/4

26 1/4

28 1/4

30 1/4

32 1/4

34 1/4

36 1/4

38 1/4

40 1/4

42 1/4

44 1/4

46 1/4

48 1/4

50 1/4

52 1/4

54 1/4

56 1/4

58 1/4

60 1/4

62 1/4

64 1/4

B

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

C

16

18

20

22

24

26

28

30

32

34

36

38

40

44

46

48

50

52

54

56

58

60

62

64

66

68

70

72

Duct Size

D

41/4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

54

60

A

41/4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

54

60

C

14

14

14

14

14

14

14

14

14

14

14

14

14

14

14

14

14

14

14

14

14

14

14

34

34

D1

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

54

E

2

2

3

3

3

3

3

3

3

3

3

3

3

4

4

4

4

4

4

5

5

5

5

6

6

L

20

20

20

20

20

20

20

20

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

 
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Duall Division
1550 Industrial Drive, Owosso, Michigan 48867
Phone: 989-725-8184 Fax: 989-725-8188
E-mail: info@dualldiv.com
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