Spiral & Oval

We can produce spiral from as small as 4 inch diameter to as large as 48 inches in diameter, with your choice from 26-20 gauge galvanized,  aluminum or stainless steel. We even stock Spiral Pipe in 10' lengths in sizes from 4" to 12" just for those last minute needs. Complimented by our new Ovalizer,  we can meet all of your Spiral needs.

Alaska Sheet Metal Standard Oval Duct Sizes

Oval Duct Minor Axis

6"

8"

10"

12"

14"

16"

18"

19/6

18/8

 

 

 

 

 

22/6

21/8

20/10

19/12

 

 

 

25/6

24/8

23/10

23/21

21/14

 

 

28/6

27/8

26/10

25/12

24/14

23/16

 

31/6

30/8

29/10

28/12

27/14 

26/16 

25/18

35/6

34/8

32/10

31/12

30/14

29/16

28/18

38/6

37/8

36/10

34/12

33/14

32/16

31/18

41/6

40/8

39/10

38/12

37/14

35/16

34/18

44/6

43/8

42/10

41/12

40/14

39/16

37/18

47/6

46/8

45/10

44/12

43/14

42/16

41/18

50/6

49/8

48/10

47/12

46/14

45/16

44/18

54/6

53/8

51/10

50/12

49/14

48/16

47/18

57/6

56/8

55/10

53/12

52/14

51/16

50/18

60/6

59/8

58/10

57/12

55/14

54/16

53/18

63/6

62/8

61/10

60/12

59/14

58/16

56/18

66/6

65/8

64/10

63/12

62/14

61/16

60/18

69/6

68/8

67/10

66/12

65/14

64/16

63/18

73/6

72/8

70/10

69/12

68/14

67/16

66/18


Round Spiral Machine


Round Spiral Under Production


New First In Alaska Ovalizer


Finished Oval Spiral

Contact us today!

Please fill out the form below or for an immediate response Call us at 907-762-6555.

Call The
Superior Group
Today!
800-517-0583