Data Entry - VFD Analysis
Rated Rotational Speed of Fan:
rpm
Fan Arrangement:
Select arrangement
Single
Series
Parallel
Fan Static Head:
in. WC
Outlet Duct Area:
sq. ft
Minimum Flow Allowable To Avoid Stall:
x1000 cfm
NOTE:
For forward-curved and axial flow fans, collect data points outside the unstable region, avoiding the deep valley of the concave-up section. Ensure inclusion of points at dead-head (0 cfm flow), near the peak of the head curve, and at maximum flow.
Number of Grouped Data Points (Flow, Head, Efficiency):
Analyze