Hays Velocity Calculator
Inputs
Diameter, D:
inches
Flow Rate, Q:
GPM
(US)
Calculations
Velocity, V:
ft/sec
Additional Useful Tools:
Min Diameter
(based on Vmax = 7fps)
Enter GPM (US)
:
Min. Diameter:
inches
Pipe Size (recommended):
Qmax through a pipe
Enter Diameter, D:
inches
Enter Velocity, Vmax:
ft/sec
Max. Flow:
GPM
(US)