Flat Oval Duct And Fittings

Flat oval duct is machine-made from round spiral lockseamed duct. The oval shape produces less of a flat surface therefore making it less susceptible to vibration than rectangular ducts which reduces the need for rod and angle iron reinforcement.

Galvanized Flat Oval Duct Minor Axis 3" – 8" for Pressure Applications to 10" W.G.

Dimensions: Major Axis × Minor Axis – Gauge

Sizes

12.4" × 3" – 24

14.0" × 3" – 24

15.7" × 3" – 24

17.2" × 3" – 24

13.5" × 4" – 24

15.1" × 4" – 24

16.6" × 4" – 24

18.2" × 4" – 24

19.8" × 4" – 24

12.9" × 5" – 24

14.6" × 5" – 24

16.0" × 5" – 24

17.7" × 5" – 24

19.2" × 5" – 24

20.8" × 5" – 24

12.3" × 6" – 24

14.0" × 6" – 24

15.5" × 6" – 24

17.1" × 6" – 24

18.6" × 6" – 24

20.3" × 6" – 24

21.8" × 6" – 24

25.0" × 6" – 22

28.0" × 6" – 22

31.2" × 6" – 22

34.3" × 6" – 22

37.5" × 6" – 22

40.7" × 6" – 22

43.8" × 6" – 22

47.0" × 6" – 22

50.1" × 6" – 20

53.3" × 6" – 20

12.8" × 8" – 24

14.3" × 8" – 24

15.9" × 8" – 24

17.5" × 8" – 24

19.1" × 8" – 24

20.7" × 8" – 24

23.8" × 8" – 24

26.9" × 8" – 22

30.0" × 8" – 22

33.2" × 8" – 22

36.4" × 8" – 22

39.5" × 8" – 22

42.7" × 8" – 22

45.9" × 8" – 22

49.0" × 8" – 22

52.2" × 8" – 22

Additional Info

Pricing will be based on Type 2-LC Profile.

Galvanized Flat Oval Duct Minor Axis 10" – 12" for Pressure Applications to 10" W.G.

Dimensions: Major Axis × Minor Axis – Gauge

Sizes

13.2" × 10" – 24

14.8" × 10" – 24

16.4" × 10" – 24

18.0" × 10" – 24

19.5" × 10" – 24

22.7" × 10" – 24

25.7" × 10" – 22

28.9" × 10" – 22

32.1" × 10" – 22

35.2" × 10" – 22

38.4" × 10" – 22

41.5" × 10" – 22

44.7" × 10" – 22

47.9" × 10" – 22

51.0" × 10" – 20

54.2" × 10" – 20

57.7" × 10" – 20

60.5" × 10" – 20

63.7" × 10" – 20

66.9" × 10" – 20

70.0" × 10" – 20

73.5" × 10" – 18

76.6" × 10" – 18

15.2" × 12" – 24

18.4" × 12" – 24

21.5" × 12" – 24

24.6" × 12" – 22

27.7" × 12" – 22

30.9" × 12" – 22

34.1" × 12" – 22

37.2" × 12" – 22

40.4" × 12" – 22

43.6" × 12" – 22

46.7" × 12" – 22

49.9" × 12" – 20

53.1" × 12" – 20

56.6" × 12" – 20

59.4" × 12" – 20

62.6" × 12" – 20

65.7" × 12" – 20

68.9" × 12" – 20

72.4" × 12" – 18

75.5" × 12" – 18

78.6" × 12" – 18

Additional Info

Pricing will be based on Type 2-LC Profile.

Galvanized Flat Oval Duct Minor Axis 14" – 16" for Pressure Applications to 10" W.G.

Dimensions: Major Axis × Minor Axis – Gauge

Sizes

17.2" × 14" – 24

20.4" × 14" – 24

23.4" × 14" – 24

26.6" × 14" – 22

29.8" × 14" – 22

33.0" × 14" – 22

36.1" × 14" – 22

39.3" × 14" – 22

42.5" × 14" – 22

45.6" × 14" – 22

48.8" × 14" – 20

51.9" × 14" – 20

55.4" × 14" – 20

58.3" × 14" – 20

61.4" × 14" – 20

64.6" × 14" – 20

67.8" × 14" – 20

71.3" × 14" – 18

74.4" × 14" – 18

77.4" × 14" – 18

80.5" × 14" – 18

25.5" × 16" – 22

27.8" × 16" – 22

31.8" × 16" – 22

35.0" × 16" – 22

38.1" × 16" – 22

41.3" × 16" – 22

44.4" × 16" – 22

47.6" × 16" – 22

50.8" × 16" – 20

54.3" × 16" – 20

57.1" × 16" – 20

60.3" × 16" – 20

63.4" × 16" – 20

66.6" × 16" – 20

70.1" × 16" – 20

73.2" × 16" – 18

76.3" × 16" – 18

79.4" × 16" – 18

Additional Info

Pricing will be based on Type 2-LC Profile.

Galvanized Flat Oval Duct Minor Axis 18" – 20" for Pressure Applications to 10" W.G.

Dimensions: Major Axis × Minor Axis – Gauge

Sizes

27.5" × 18" – 22

30.7" × 18" – 22

33.8" × 18" – 22

37.0" × 18" – 22

40.2" × 18" – 22

43.3" × 18" – 22

46.5" × 18" – 22

49.6" × 18" – 20

53.1" × 18" – 20

56.0" × 18" – 20

59.1" × 18" – 20

62.3" × 18" – 20

65.5" × 18" – 20

69.0" × 18" – 20

72.0" × 18" – 18

75.1" × 18" – 18

78.3" × 18" – 18

81.3" × 18" – 18

26.4" × 20" – 22

29.5" × 20" – 22

32.7" × 20" – 22

35.8" × 20" – 22

39.0" × 20" – 22

42.2" × 20" – 22

45.3" × 20" – 22

48.5" × 20" – 20

52.0" × 20" – 20

54.8" × 20" – 20

58.0" × 20" – 20

61.1" × 20" – 20

64.3" × 20" – 20

67.8" × 20" – 20

70.9" × 20" – 18

74.0" × 20" – 18

77.1" × 20" – 18

80.1" × 20" – 18

Additional Info

Pricing will be based on Type 2-LC Profile.

Galvanized Flat Oval Duct Minor Axis 22" – 24" for Pressure Applications to 10" W.G.

Dimensions: Major Axis × Minor Axis – Gauge

Sizes

31.5" × 22" – 22

34.7" × 22" – 22

37.9" × 22" – 22

41.0" × 22" – 22

44.2" × 22" – 22

47.3" × 22" – 22

50.9" × 22" – 20

53.7" × 22" – 20

56.8" × 22" – 20

60.0" × 22" – 20

63.2" × 22" – 20

66.7" × 22" – 20

69.8" × 22" – 20

72.9" × 22" – 18

76.0" × 22" – 18

79.0" × 22" – 18

30.4" × 24" – 22

33.6" × 24" – 22

36.7" × 24" – 22

39.9" × 24" – 22

43.1" × 24" – 22

46.4" × 24" – 22

49.7" × 24" – 20

52.6" × 24" – 20

55.7" × 24" – 20

58.9" × 24" – 20

62.1" × 24" – 20

65.6" × 24" – 20

68.6" × 24" – 20

71.7" × 24" – 18

74.8" × 24" – 18

77.8" × 24" – 18

81.1" × 24" – 18

Additional Info

Pricing will be based on Type 2-LC Profile.

Galvanized Flat Oval Duct Minor Axis 26" for Pressure Applications to 10" W.G.

Dimensions: Major Axis × Minor Axis – Gauge

Sizes

35.6" × 26" – 22

38.7" × 26" – 22

41.9" × 26" – 22

45.1" × 26" – 22

48.6" × 26" – 22

51.4" × 26" – 20

59.6" × 26" – 20

57.7" × 26" – 20

60.9" × 26" – 20

64.4" × 26" – 20

67.5" × 26" – 20

70.6" × 26" – 18

73.7" × 26" – 18

76.7" × 26" – 18

80.0" × 26" – 18

Additional Info

Pricing will be based on Type 2-LC Profile.

About ECCO

ECCO™ opened in 1960 supplying HVAC contractors in Western Canada with pre-fabricated sheet metal products. Rapid growth ensued as ECCO™ became well known as a manufacturer and provider of consistently high quality products along with great customer service and expertise. Since the company’s inception and as the economy throughout Western Canada and North America has grown, ECCO™ has continued to develop and pursue new markets and opportunities.