Oval Ducts

Cut Duct/10’ Duct
90° Mitered Elbow

Oval Cut Duct: ATS Part Type #305
10’ 0” Oval Duct: ATS Part Type #310

Nominal Width Height Wall Thickness Bow in Height O.D. Width Actual Height
in mm in mm in in mm in mm in mm in mm
2 50 * * 0.19 3/16 5 1/4 6 2 3/8 60 + +
3 80 * * 0.19 3/16 5 1/4 6 3 3/8 86 + +
4 100 * * 0.19 3/16 5 1/4 6 4 3/8 111 + +
6 150 * * 0.19 3/16 5 1/4 6 6 3/8 162 + +
8 200 * * 0.19 3/16 5 1/4 6 8 3/8 213 + +
10 250 * * 0.19 3/16 5 1/4 6 10 3/8 264 + +
12 300 * * 0.19 3/16 5 1/4 6 12 3/8 314 + +
14 360 * * 0.19 3/16 5 1/2 13 14 3/8 365 + +
16 410 * * 0.19 3/16 5 1/2 13 16 3/8 416 + +
18 460 * * 0.25 1/4 6 1/2 13 18 1/2 470 + +
20 510 * * 0.25 1/4 6 1/2 13 20 1/2 521 + +
22 560 * * 0.25 1/4 6 1/2 13 22 1/2 572 + +
24 610 * * 0.25 1/4 6 1/2 13 24 1/2 622 + +
26 660 * * 0.31 5/16 8 3/4 19 26 5/8 676 + +
28 710 * * 0.31 5/16 8 3/4 19 28 5/8 727 + +
30 760 * * 0.31 5/16 8 3/4 19 30 5/8 778 + +
32 810 * * 0.31 5/16 8 3/4 19 32 5/8 829 + +
34 860 * * 0.31 5/16 8 3/4 19 34 5/8 879 + +
36 910 * * 0.31 5/16 8 3/4 19 36 5/8 930 + +
38 970 * * 0.31 5/16 8 1 25 38 5/8 981 + +
40 1020 * * 0.31 5/16 8 1 25 40 5/8 1032 + +
42 1070 * * 0.38 3/8 10 1 25 42 3/4 1086 + +
44 1120 * * 0.38 3/8 10 1 25 44 3/4 1137 + +
46 1170 * * 0.38 3/8 10 1 25 46 3/4 1187 + +
48 1220 * * 0.38 3/8 10 1 25 48 3/4 1238 + +
50 1270 * * 0.38 3/8 10 1 1/4 32 50 3/4 1289 + +
52 1320 * * 0.38 3/8 10 1 1/4 32 52 3/4 1340 + +
54 1370 * * 0.38 3/8 10 1 1/4 32 54 3/4 1391 + +
60 1520 * * 0.38 3/8 10 1 1/4 32 60 3/4 1543 + +
68 1730 * * 0.38 3/8 10 1 1/2 38 68 3/4 1746 + +
72 1830 * * 0.44 7/16 11 1 1/2 38 72 7/8 1851 + +
84 2130 * * 0.44 7/16 11 1 1/2 38 84 7/8 2156 + +
120 3050 * * 0.44 7/16 11 1 1/2 38 120 7/8 3070 + +

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Oval 90° Mitered Elbow: ATS Part Type #322, #323, #327 & #328

Width Height Wall Thickness
in mm in mm in in mm
2 50 * * 0.19 3/16 5
3 80 * * 0.19 3/16 5
4 100 * * 0.19 3/16 5
6 150 * * 0.19 3/16 5
8 200 * * 0.19 3/16 5
10 250 * * 0.19 3/16 5
12 300 * * 0.19 3/16 5
14 360 * * 0.19 3/16 5
16 410 * * 0.19 3/16 5
18 460 * * 0.25 1/4 6
20 510 * * 0.25 1/4 6
22 560 * * 0.25 1/4 6
24 610 * * 0.25 1/4 6
26 660 * * 0.31 5/16 8
28 710 * * 0.31 5/16 8
30 760 * * 0.31 5/16 8
32 810 * * 0.31 5/16 8
34 860 * * 0.31 5/16 8
36 910 * * 0.31 5/16 8
38 970 * * 0.31 5/16 8
40 1020 * * 0.31 5/16 8
42 1070 * * 0.38 3/8 10
44 1120 * * 0.38 3/8 10
46 1170 * * 0.38 3/8 10
48 1220 * * 0.38 3/8 10
50 1270 * * 0.38 3/8 10
52 1320 * * 0.38 3/8 10
54 1370 * * 0.38 3/8 10
60 1520 * * 0.38 3/8 10
68 1730 * * 0.38 3/8 10
72 1830 * * 0.44 7/16 11
84 2130 * * 0.44 7/16 11
120 3050 * * 0.44 7/16 11

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