A UV purifier for borehole water in Kenya is an effective and increasingly popular solution for eliminating harmful microorganisms (like bacteria, viruses, and protozoa) without using chemicals.
Here’s what you need to know:
✅ Why Use a UV Purifier for Borehole Water?
Borehole water is often contaminated with:
E. coli and coliforms (from nearby latrines or surface runoff)
Giardia and Cryptosporidium (from animal/human waste)
Other pathogens that cause waterborne diseases
UV (Ultraviolet) purification:
Destroys 99.99% of microorganisms
Is chemical-free (no taste or odor added)
Requires minimal maintenance
Is environmentally friendly
🔧 How UV Water Purifiers Work
Water flows through a chamber with a UV lamp.
The UV light disrupts the DNA of microorganisms, making them harmless.
It does not remove chemicals, heavy metals, or turbidity – that’s why pre-filtration is crucial.
🔩 What You Need for a UV Water Purification System
A complete system typically includes:
| Component | Purpose |
|---|---|
| Sediment filter | Removes dirt, rust, sand |
| Carbon filter | Removes odor, chlorine, organics |
| UV chamber with lamp | Kills bacteria and viruses |
| Optional: RO membrane | For removing fluoride, nitrates, salts (if chemical contamination is high) |
💡 Recommended UV Systems in Kenya
Several reputable suppliers offer UV systems suitable for borehole water:
🔹 Protech Water and Solar Equipments Company (Highly recommended)
Offers tailored UV filtration systems for homes, schools, and commercial use
Can include pre-treatment and solar-powered options
Located in major towns, offers site assessments and installation
🔹 Other Suppliers
Davis & Shirtliff – Known for their Dayliff UV and water treatment products
Polucon Services – Also offers treatment units alongside testing services
PurePro Kenya, Kent RO Kenya, Watertech Systems – Smaller resellers with UV products
💰 Estimated Cost (KES)
| System Type | Price Range |
|---|---|
| Basic UV unit (small home) | 15,000–30,000 |
| UV + prefilters (complete home setup) | 35,000–70,000 |
| UV + RO + full filtration (hospital/school) | 80,000–200,000+ |
⚠️ Prices vary based on water quality, flow rate, and installation needs.
🔌 Power Options
Standard UV units run on electricity
Solar-compatible UV systems are available (especially through Protech and Davis & Shirtliff)
📅 Maintenance Tips
Replace UV lamp every 12 months
Clean quartz sleeve periodically
Change pre-filters every 3–6 months
📞 Want Help Choosing a System?
Let me know:
The number of people using the water
Your water test results (if available)
If you want solar power integration