Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

Spiral Ducts - Dimensions

Standard dimensions of spiral ducts - Imperial units.

Physical properties of spiral pipe - imperial units - are indicated below.

Spiral Ducts - Dimensions
Nominal DiameterOutside DiameterWall ThicknessWeight
(in)(in)(in)(lb/ft)
3 3 0.0276 1.1
4 4 0.0276 1.4
5 5 0.0276 1.7
6 6 0.0276 2.0
7 7 0.0276 2.4
8 8 0.0276 2.8
9 9 0.0276 3.1
10 10 0.0276 3.4
11 11 0.0276 3.8
12 12 0.0276 4.1
13 13 0.0276 4.5
14 14 0.0276 4.8
15 15 0.0276 5.1
16 16 0.0276 5.5
17 17 0.0276 5.8
18 18 0.0276 6.1
20 20 0.0276 6.8
22 22 0.0336 9.1
24 24 0.0336 9.9
26 26 0.0336 10.8
28 28 0.0336 11.6
30 30 0.0336 12.4
32 32 0.0336 13.3
34 34 0.0336 14.1
36 36 0.0336 14.9
38 38 0.0396 18.5
40 40 0.0396 19.5
42 42 0.0396 20.5
44 44 0.0396 21.5
46 46 0.0396 22.5
48 48 0.0396 23.4
50 50 0.0516 32.4
52 52 0.0516 33.7
54 54 0.0516 35.0
56 56 0.0516 36.3
58 58 0.0516 37.6
60 60 0.0516 38.8
62 62 0.0516 41.1
64 64 0.0516 43.4
66 66 0.0516 44.7
68 68 0.0516 46.1
70 70 0.0516 47.4
72 72 0.0516 48.8

Related Topics

  • Ventilation Systems

    Design of systems for ventilation and air handling - air change rates, ducts and pressure drops, charts and diagrams and more.

Related Documents

Search

Search is the most efficient way to navigate the Engineering ToolBox.

Engineering ToolBox - SketchUp Extension - Online 3D modeling!

3D Engineering ToolBox Extension to SketchUp - add parametric components to your SketchUp model

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with older versions of the amazing SketchUp Make and the newer "up to date" SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp Make/Pro from the Extension Warehouse !

Translate this Page

Translate this page to Your Own Language .

About the Engineering ToolBox!

Privacy Policy

We don't collect information from our users. More about

We use a third-party to provide monetization technologies for our site. You can review their privacy and cookie policy here.

You can change your privacy settings by clicking the following button: .

Citation

This page can be cited as

  • The Engineering ToolBox (2009). Spiral Ducts - Dimensions. [online] Available at: https://www.engineeringtoolbox.com/spiral-pipe-duct-d_1490.html [Accessed Day Month Year].

Modify the access date according your visit.

3D Engineering ToolBox - draw and model technical applications! 2D Engineering ToolBox - create and share online diagram drawing templates! Engineering ToolBox Apps - mobile online and offline engineering applications!

Unit Converter

















































4.19.9

.