Pump Sizing Calculator

Size pumps and calculate motor requirements

Pump Requirements

Flow Rate

Total Dynamic Head (ft)

Fluid Density (lb/ft³)

Pump Efficiency

Motor Efficiency

Safety Factor

Recommended Motor

3 HP

2.24 kW

Water HP:1.263 HPBrake HP:1.804 HPMotor Input:2.004 HPWith Safety:2.305 HP

Specific Speed:931NPSH Required:5.3 ftSpecific Gravity:1.000

Recommended Type: Radial Flow (High Head)

GPM:100.0L/min:378.5m³/h:22.71

Energy (2000 hrs):4476 kWhEst. Cost:$537.12

Formula:

BHP = (GPM × Head × SG) / (3960 × Pump Eff)