Air Pipe Sizing
Air Pipe Sizing formula
\(\large{ d = 12 \; \sqrt { \frac { 4 } { \pi } \; \frac { Q_a } {60 \; v_a} } }\) |
Where:
\(\large{ d }\) = pipe inside diameter, inches
\(\large{ Q_a }\) = air flow rate, actual ft³ per minute [acfm]
\(\large{ v_a }\) = air velocity, ft/sec
\(\large{ \pi }\) = 3.14159