Trapezoid - Shaped Throat Opening

Use this calculator to lay out a trapezoidal shaped throat cut-out. Enter the throat area from the PitCalc, your tank's diameter and dam height.


PLANETCALC, Trapezoid-shaped Throat Opening

Trapezoid-shaped Throat Opening

Enter the width of your firebox
Enter the height you want for a grease dam at the bottom of the tank.
Top Length
Bottom Length
Height of cut-out
Throat area of cut-out.

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PLANETCALC, Trapezoid - Shaped Throat Opening