Custom-engineered solar water heating systems in 200L, 300L, and 500L capacities ā delivering reliable hot water to homes, hotels, hospitals, and schools across Rwanda while cutting water heating costs by up to 70%.

Lithium charge cycles

System design life

Uptime reliability

Online monitoring
The MySolar Solar Water Heater is a tailor-made green energy solution responding to the growing demand for reliable, low-carbon, and design-conscious hot water systems. Featuring a ground-mounted configuration, clean lines, and a refined finish, it integrates into modern architecture without disrupting visual harmony ā complementing both residential villas in Kiyovu and institutional buildings in Kigali-Remera.
Ground-mounted tank design eliminates roof load and preserves building aesthetics. Clean geometry suits modern and traditional Rwandan architecture alike.
Solar controller accurately regulates temperature, pressure, and water flow ā ensuring consistent hot water output regardless of seasonal cloud cover or time of day.
Solar thermal collectors are the primary heat source, with a 2 kW or 3 kW electric backup element ensuring hot water availability even on extended cloudy periods.
Solar thermal replaces electric geysers as Rwanda’s primary water heating method ā significantly reducing per-household and institutional carbon emissions.
Solar thermal replaces electric geysers as Rwanda’s primary water heating method ā significantly reducing per-household and institutional carbon emissions.
SUS304 stainless steel inner tank, tempered glass collectors, and aluminium alloy frames ā designed to withstand pressure variation, UV, and decades of continuous use.
Every MySolar Solar Water Heater is a complete, integrated system ā not a kit of parts. All accessories are included and installed by our certified Kigali-based team.
Regulates temperature and water flow. Turns the circulation pump on or off based on collector temperature optimising energy harvest at all times.
City water pressure can fluctuate or be increased by the municipality. The regulator maintains stable domestic pressure protecting all system components.
Absorbs the increased pressure as heated water expandsĀ protecting pipework, the tank, and collectors from pressure damage throughout the day.
Ensures heated water flows efficiently from solar collectors to the storage tankĀ maintaining optimal heat transfer and system performance continuously.
Every price below includes supply, installation, commissioning, and the full accessory package ā no hidden extras, no separate installation fees.
The 200L system is ideal for families of 4ā6 in Kigali’s residential areas ā providing morning and evening showers, kitchen hot water, and laundry needs from a single ground-mounted unit that fits discreetly alongside the building.
The 500L system with 3 solar collectors handles high-demand environments ā hotel rooms, hospital wards, school dormitories, and food service facilities. Multiple units can be installed in parallel for very large sites.
A typical Kigali home using an electric geyser at REG tariffs spends between RWF 18,000 and RWF 35,000 per month on water heating alone. The MySolar 200L system eliminates the majority of that cost, paying for itself in 3ā5 years and then delivering near-free hot water for 15+ more years. Hotels and guest houses with multiple shower rooms see proportionally larger savings.