Solar Borehole Pump Kenya
Solar-powered pumping for off-grid and cost-efficient water supply, designed from real pump data.
Solar borehole systems cut electricity and diesel costs and keep water moving where the grid is unreliable. Powerwell designs the array around the pump’s electrical demand, required daily run-time, site solar irradiance and shading — not a generic kit.
The design specifies panels, mounting and solar-compatible pump controllers or inverters. Battery storage is included only where needed. Oversizing wastes capital; undersizing leaves you without water in the afternoon.
Solarization implements that design: frames at the correct angle and orientation, controller configured for the pump, wiring tested, and dry-run/overload protection verified. The result is a system that runs with minimal energy cost when specified against real yield.
This service sits after survey, drilling, test pumping and pump selection in our process. Installing solar on an unknown pump is how projects disappoint. Read the borehole solarization guide on our blog and the sixteen-stage process on the projects page.
Farms in Nakuru and Uasin Gishu, homesteads in Kiambu and Kajiado, and institutions off unreliable feeders are typical clients. We also serve coastal and northern counties where fuel logistics are expensive.
Send your location, existing pump details if any, and daily water requirement. We will quote a survey-led solar package or a full borehole-plus-solar scope.
Process
- Know the pump load — Array design starts from the pump’s power rating, daily run-time and borehole yield — after test pumping.
- Irradiance and layout — We specify panel count, mounting angle, orientation and shading constraints for the site.
- Controller and protection — Solar-compatible controllers or inverters manage variable output and dry-run/overload protection.
- Solarization — Panels, frames, wiring and configuration are installed and tested with the pump and tank controls.
FAQs
Will solar work on cloudy days?
Output varies with sunlight. We size for realistic irradiance and pair solar with storage tanks so water is available when the array is producing less. Batteries are included only where the duty cycle needs them.
Can you solarize an existing borehole?
Yes, if the pump and yield data support it. We assess the existing pump, head and demand before specifying the array — we do not guess panel count.
Do I need batteries for a solar borehole pump?
Often not. Many systems use elevated storage as the buffer and run the pump when the sun is available. Batteries are added only when the duty cycle genuinely requires them.
Can Powerwell solarize an electric pump later?
Yes, if the pump and yield data support it. We assess the existing pump, head and demand before specifying panel count and controller — we do not guess the array size.