Oval Duct Sizes Calculator

Linx duct size calculator 3 00 28 00 0 78 0 79 3 14 12 00 0 61 1.

Oval duct sizes calculator.

Sizes of flat oval spiral duct. A π a b 4. Weights do not take into account the required reinforcement. Algona wa 98001 ph.

19 available minor axis unlimited sizes available in longitudinal seam construction major axis sizes shown below are rounded off to the nearest whole number per industry standard. Smacna 2005 flat oval duct gauge 10 iwg spiral seam construction. Actual size gives the true duct major axis including. Area and perimeter of a ellipse shape calculator.

It is important to use the length a the long measurement in the box with the length a label. Maximum length 3 5m double corrugated. Calculate area and perimeter of an ellipse shape. To size the ducts you re going to need a duct sizing chart.

Duct system sizes and airflow quick chart created date. Link 1 and link 2. Converts a rectangular size to the appropriate round size or the available esm flat oval size. If you don t have one you can find them in the following links.

Length a selectedunit m1 length b selectedunit m1 results. Duct sizing how to size ductwork. A cross sectional area oval duct m 2 in 2 p perimeter oval duct m inches the cross sectional area of an oval duct can be expressed as. The equivalent diameter of a oval duct or tube ellipse can be calculated as heyt diaz d e 1 55 a 0 625 p 0 25 2 where.

Design cfm 4 cfm 6 cfm 8 cfm 10 cfm 12 60 6x4 60 4x6 90 4x8 120 4x10 150 4x12 90 8x4 110 6x6 160 6x8 215 6x10 270 6x12 120 10x4 160 8x6 230 8x8 310 8x10 400 8x12 150 12x4 215 10x6 310 10x8 430 10x10 550 10x12 180 14x4 270 12x6 400 12x8 550 12x10 680 12x12 210 16x4 320 14x6 490 14x8 670 14x10 800 14x12 240 18x4 375 16x6 580 16x8 800 16x10 950 16x12 270 20x4 430 18x6 670 18x8 930 18x10 1100. 576 flat oval spiral duct sizes more than any other spiral duct manufacturer in the world. Indicates required field rectangular width.