Submersible Pumps

Submersible Well Water Pump Selection for Solar Pumping Projects

SolarSeeker helps pump dealers, irrigation contractors, EPC buyers and OEM partners choose the right well pump, then match it with the right controller, inverter, cabinet or complete solar well pump kit.

Use this page when you need the pump body path first. If you already know the pump voltage, phase, head and flow, SolarSeeker can check whether the project should use SP6, a PV pump controller, SP4, or a complete package before shipment.

Start with

Well depth and total head

Confirm

Flow rate and daily water use

Match

Voltage, phase and controller

Avoid

Choosing only by HP or kW

submersible well water pump used in Mozambique deep well solar pumping project
solar array matched with submersible water pumps for wells water pump for solar submersible well pump selection

Use This Page For Pump Selection

What is a submersible well water pump?

This pump sits inside the well or borehole and pushes water up through the pipe. In solar pumping projects, the pump must be selected together with head, flow, water level, cable length, PV input and the controller or inverter that will run the motor.

Need Pump Body?

Start here when the buyer needs a pump for a borehole, farm well, livestock tank or rural water source.

Need Protection?

Use SP6 when a protected submersible pump controller is needed for outdoor or harsh field sites.

Need AC Pump Drive?

Use SolarSeeker solar pump inverters when an AC pump must run from PV power with MPPT control.

Need Everything?

Use a complete kit when the project needs pump, controller or inverter, panels, cabinet and accessories together.

Before You Order

What data is needed to size a submersible water pump for wells?

Do not choose a well pump only by horsepower. Two pumps with the same kW can deliver very different water volume depending on head, pipe loss and motor speed.

Send Sizing Data

1. Well Depth and Water Level

Send static water level, dynamic water level and total well depth. Dynamic level matters more than the number printed on the well.

2. Total Head

Confirm vertical lift, distance to tank, pipe diameter, elbows and pressure demand so the pump curve can be checked correctly.

3. Flow Rate

Share required m3/h, L/min or daily water volume. Irrigation projects often need higher peak flow than household wells.

4. Voltage and Phase

Tell us whether the pump is DC, 220V single phase, 220V three phase or 380V three phase. This decides the controller or inverter path.

5. Site Environment

Hot, dusty, humid or outdoor sites may need a protected controller, a solar pump cabinet or extra surge protection.

6. Buyer Type

Distributors may need OEM packing and repeatable models. EPC buyers usually need project matching, wiring guidance and commissioning support.

First Screening Table

Match the submersible pump with the right solar product

Use this table for the first discussion. Final selection should still confirm pump curve, cable length, PV array, controller rating and protection requirements.

Buyer Situation Typical Pump Need Key Check SolarSeeker Path
Pump dealer replacing a borehole pump Pump body selected by existing pipe and well data Head, flow, pump diameter, voltage and cable length Send pump data
Installer needs outdoor pump control Submersible pump plus protected controller Dry-run, tank level, enclosure and wiring protection SP6 controller
Farm project with 220V or 380V AC pump AC submersible pump driven by solar inverter Motor phase, rated current, MPPT range and PV array size Solar pump inverter
EPC buyer wants one matched package Pump, controller or inverter, PV panels and accessories Daily water target, shipment scope and installation support Complete pump kit
Deep well water supply project High-head pump with full system planning Dynamic water level, pipe loss, tank height and runtime Deep well solution

Where It Fits

Common uses for submersible water pumps for wells

The same pump family can serve different water jobs, but the sizing logic changes with well depth, tank height, irrigation flow and field environment.

Deep Well Water Supply

For boreholes, village wells and remote water tanks where reliable lifting is more important than low initial cost.

Open solution

Farm Irrigation Wells

For fields that need stable flow during sunny hours and may require 220V or 380V AC pump matching.

View irrigation path

Livestock Water Supply

For tanks in remote farms where dry-run protection, level control and simple maintenance matter.

View livestock path

Remote Off-Grid Supply

For villages, island sites and areas where grid power is unstable or diesel fuel is expensive.

View remote path

FAQ

Submersible well water pump FAQ

These are the questions SolarSeeker usually checks before recommending a pump, controller or complete solar pumping package.

Can I choose a well pump only by horsepower?

No. Horsepower or kW is only one part of selection. The pump must also match total head, flow rate, dynamic water level, pipe loss, voltage, phase and the controller or inverter rating.

What information should I send for a pump recommendation?

Send well depth, static and dynamic water level, required flow rate, pipe distance, tank height, pump voltage, pump phase, site country and whether you need only the pump or a complete solar pumping kit.

When should I use SP6 instead of only selecting a pump?

Use SP6 when the site needs a protected submersible pump controller with dry-run protection, tank level control and outdoor installation support. If the buyer only asks for a pump body, start with the pump duty point first.

When is a solar powered well pump kit better than buying separate parts?

A complete kit is better when the buyer wants the pump, controller or inverter, PV panels, cabinet and accessories matched by one supplier. It reduces mismatch risk for distributors, EPC contractors and first-time solar pumping projects.

Does SolarSeeker supply pump matching for Southeast Asia projects?

Yes. SolarSeeker supports pump dealers, irrigation contractors, distributors and EPC buyers in Southeast Asia and other regions with pump matching, inverter or controller selection, kit planning and installation guidance.

Before Quotation

Send These Details Before Quotation

A submersible pump quotation starts from the well and water target. Send these details before deciding the pump, controller, inverter or complete kit.

Choose the pump path before choosing the controller

Avoid selecting by horsepower alone

Help match pump, inverter, controller and accessories together

Well depth and water level

Send total well depth, static water level, dynamic water level and tank height if available.

Head and flow target

Required flow rate, pipe distance, elevation and daily water demand decide pump duty.

Existing pump data

If a pump already exists, send voltage, phase, power, current and a nameplate photo.

Water source and country

Deep well, borehole, river, pond or tank projects need different selection checks.

Matched product need

Tell us if you need pump only, SP6 controller, inverter, cabinet, panels or a complete kit.

Buyer role and quantity

Dealer stock, EPC water project, farm order or OEM package changes quotation scope.

Simple message format: well depth + water level + head/flow + pump voltage + matched product need + quantity. If some data is missing, send what you have first and SolarSeeker can help check the rest.

Need help checking the pump before you order?

Send the well depth, head, flow rate, pump voltage and project country. SolarSeeker can recommend the pump path and match the controller, inverter or complete kit.

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