Oval Ductwork for HVAC & Mechanical Contractors

Serving NY, NJ & CT. Send your plans, sketches or duct list — we quote the oval ductwork scope, coordinate local fabrication through our manufacturing partners, and deliver to your jobsite or have it ready for Brooklyn pickup.

Get My Oval Duct Quote

Oval Duct, Quoted From What You Have

Oval duct is often specified where ceiling space is tight but a round-style duct is preferred. Send a duct list, mechanical plans or a field sketch — a real estimator reviews everything. Material and construction details are confirmed with your quote based on your project specifications.

  • Duct / parts lists
  • Mechanical plans
  • Shop drawings
  • Hand sketches
  • Jobsite photos
  • Field measurements

Available Oval Duct Sizes

71 listed oval sizes, grouped by minor dimension. All dimensions are in inches. Please confirm dimensions and specifications on your quote — availability is confirmed per project.

Showing 71 of 71 listed sizes. Sizes shown as major × minor, in inches.

6" Minor Dimension

10 sizes
Oval duct sizes with a 6 inch minor dimension
Size (major × minor, inches)
22.1" × 6"
25.1" × 6"
28.3" × 6"
31.5" × 6"
34.6" × 6"
37.8" × 6"
40.9" × 6"
44.1" × 6"
47.3" × 6"
50.4" × 6"

8" Minor Dimension

9 sizes
Oval duct sizes with a 8 inch minor dimension
Size (major × minor, inches)
27.2" × 8"
30.4" × 8"
33.6" × 8"
36.7" × 8"
39.9" × 8"
43.0" × 8"
46.2" × 8"
49.4" × 8"
52.5" × 8"

10" Minor Dimension

10 sizes
Oval duct sizes with a 10 inch minor dimension
Size (major × minor, inches)
26.1" × 10"
29.3" × 10"
32.4" × 10"
35.6" × 10"
38.7" × 10"
41.9" × 10"
45.1" × 10"
48.2" × 10"
51.4" × 10"
54.6" × 10"

12" Minor Dimension

12 sizes
Oval duct sizes with a 12 inch minor dimension
Size (major × minor, inches)
28.1" × 12"
31.3" × 12"
34.4" × 12"
37.6" × 12"
40.8" × 12"
43.9" × 12"
47.1" × 12"
50.3" × 12"
53.4" × 12"
56.6" × 12"
59.7" × 12"
62.9" × 12"

14" Minor Dimension

11 sizes
Oval duct sizes with a 14 inch minor dimension
Size (major × minor, inches)
30.1" × 14"
33.3" × 14"
36.5" × 14"
39.6" × 14"
42.8" × 14"
46.0" × 14"
49.1" × 14"
52.3" × 14"
55.4" × 14"
58.6" × 14"
61.8" × 14"

16" Minor Dimension

10 sizes
Oval duct sizes with a 16 inch minor dimension
Size (major × minor, inches)
32.2" × 16"
35.3" × 16"
38.5" × 16"
41.6" × 16"
44.8" × 16"
48.0" × 16"
51.1" × 16"
54.3" × 16"
57.5" × 16"
60.6" × 16"

18" Minor Dimension

9 sizes
Oval duct sizes with a 18 inch minor dimension
Size (major × minor, inches)
34.2" × 18"
37.3" × 18"
40.5" × 18"
43.7" × 18"
46.8" × 18"
50.0" × 18"
53.2" × 18"
56.3" × 18"
59.5" × 18"

Quote Timelines

Response within 1 business day

We'll review your request and get back to you within one business day.

Ready duct or parts list

Receive your quote within 2 business days.

Mechanical plans requiring takeoff

Allow up to 4 business days for a detailed quote.

These are quote timelines; production and delivery schedules are confirmed with your quote. See how it works.

Smart Duct Solutions office and ductwork pickup location in Brooklyn, NY.

Jobsite Delivery or Brooklyn Pickup

Your ductwork is fabricated locally through our manufacturing partners, with delivery available directly to your jobsite across NY, NJ & CT.

  • Jobsite delivery — details confirmed with your quote.
  • Pickup at our office: 14 Preston Ct, Brooklyn, NY 11234.

We supply ductwork to contractors — we do not provide installation or HVAC service calls.

Need Other Duct Types on the Same Job?

We also supply custom rectangular ductwork, spiral & round duct, black iron sheet metal duct and custom sheet metal fittings. Include them on the same plans or list and we'll quote everything together. Questions? Read the FAQ or contact us.

Ready for a Faster Quote?

Upload your plans and let us do the rest. We'll get back to you within one business day.