Solar Submersible Well Pump Sizing Engine

Calculate Total Dynamic Head (TDH), hydraulic power demands, and required solar array wattages.

1. Enter Well & System Specs

Static water level plus seasonal drawdown depth inside the well casing.
Vertical distance from the top of the wellhead up to the storage cistern inlet.
Required gallons per minute flow rate to meet your daily volume goals.
Total length of drop pipe plus surface delivery pipe run.

2. Engineered System Requirements

Total Dynamic Head (TDH):
0.0 ft
Total physical lift combined with fluid friction backpressure.
Minimum Solar PV Array Size:
0W
Recommended panel array capacity accounting for motor efficiency & 1.25× derate factor.
Recommended DC Voltage Framework:
-
Friction Head Loss (Hazen-Williams):
0.0 ft

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Engineering Disclaimer: Calculations generated by this software tool are mechanical design estimates based on standard fluid dynamics models and friction loss parameters. Underground well characteristics, pump performance data curves, and local solar insolation values vary by location. Always consult original equipment manufacturer documentation or a professional well driller before installation.