INFO
Intake Pipe Sizes & Pressure Drop | Velocity & Pressure Drop Charge | Motor Cable Size | Conversions | Formulas
 

radius = 1/2 diameter
E = voltage (volts)
I = amperage (amps)
R = resistance (ohms)
Q = capacity (GPM)
Hf = total head (feet)
BHP = brake horsepower (HP)
D = inside diameter of pipe
L = length of pipe
H = head loss due to friction in feet of liquid
N = pump speed RPM
TDH = total dynamic head (ft)
PSI = pounds per square inch
GPM = gallons per minute (flow)
C = Hazen & Williams friction factor
 
 
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