VFD Analysis | Data Entry
[
🛠️ NOTE:
All data entries correspond to the single-fan configuration, even when evaluating alternative setups.
]
Rated Rotational Speed of Fan:
rpm
Select Desired Configuration:
Select arrangement
Single
Series
Parallel
Fan Discharge Pressure:
in. WC
Fan Outlet Duct Area:
ft²
Minimum Flow Allowable To Avoid Stall:
x1000 cfm
Number of triples [min = 5] | (Flow-Head-Efficiency):
[
🛠️ NOTE:
For forward-curved and axial flow fans, collect data points outside the unstable
region, but include points associated with dead-head operation to avoid extrapolation pitfalls.
]
Analyze