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Free calculate brake horsepower (bhp) required for pumps based on flow rate, pressure, and efficiency.
Input Parameters
%
Typical range: 60-90%
Results
Enter parameters to calculate pump horsepower
Pump Horsepower Formula
Brake Horsepower (BHP)
BHP = (Q × P) / (1714 × η)
Where:
- • Q = flow rate (GPM)
- • P = pressure (PSI)
- • η = efficiency (decimal)
- • 1714 = conversion factor
SI Units Formula
Power (W) = (Q × P) / η
Where:
- • Q = flow rate (m³/s)
- • P = pressure (Pa)
- • η = efficiency (decimal)