Fluids, hydraulics and flows
Pumps in series
Ideal head addition at a common flow.
Related calculators
Pump head from pressure
Converts pump pressure rise to head.
Pump hydraulic power
Calculates hydraulic power from density, gravity, flow rate, and pump head.
Pump pressure from head
Converts pump head to pressure rise.
Basic pump specific speed
Calculates a simplified comparative pump specific-speed indicator.
NPSHa and NPSH margin
Calculates NPSHa from absolute pressure and compares it with manufacturer NPSHr.
Pump affinity laws
Estimates the change in the same pump's parameters with speed.