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Input CFM and Pressure drop to determine an available round size and the available ESM flat oval size.
* Indicates Required Field

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Please provide CFM Please enter only numbers for CFM Minimum value for CFM is 30 Maximum value for CFM is 100000
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Please provide Friction Loss Please enter only numbers for friction loss Minimum value for friction loss is 0.1 Maximum value for friction loss is 10
Available Spiral Diameter Calculated Hydraulic Diameter Velocity(Available Diameter) FPM
Converts a known round size to available ESM flat oval size.
* Indicates Required Field

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Please provide Round Diameter Please enter only numbers for round diameter Minimum value for round diameter is 7 Maximum value for round diameter is 60
Please enter only numbers for CFM Minimum value for CFM is 30 Maximum value for CFM is 100000
Converts a known flat oval size to another available ESM flat oval size and correct round size.
* Indicates Required Field

*
Please provide Minor Axis Please enter only numbers for Minor Axis Minimum value for Minor Axis is 2 Maximum value for Minor Axis is 160 Minor Axis value must be less than Major Axis value
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Please provide Major Axis Please enter only numbers for Major Axis Minimum value for Major Axis is 2 Maximum value for Major Axis is 160
Please enter only numbers for CFM Minimum value for CFM is 30 Maximum value for CFM is 100000
Converts a rectangular size to the appropriate round size or the available ESM flat oval size.
* Indicates Required Field

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Please provide Rectangular Width Please enter only numbers for Rectangular Width Minimum value for Rectangular Width is 2 Maximum value for Rectangular Width is 160
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Please provide Rectangular Depth Please enter only numbers for Rectangular Depth Minimum value for Rectangular Depth is 2 Maximum value for Rectangular Depth is 160
Please enter only numbers for CFM Minimum value for CFM is 30 Maximum value for CFM is 100000