Choose your length and size from the drop down menus below. The maximum allowable BTU/Hr will be visible where the two lines intersect.
This chart is based on low pressure natural gas (14" W.C.) with a dynamic pressure drop of no more than .30" W.C. in thousands.
This chart is based on low pressure natural gas (14" W.C.) with a dynamic pressure drop of no more than .30" W.C. in thousands.
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