Understanding the RO Storage Tank
What is an RO Storage Tank?
An RO storage tank is where your purified water waits until you’re ready to use it. It maintains pressure so you can have water on demand.
How Does It Work?
After the filtration process, the water is stored in this tank, which has a bladder inside that expands and contracts as water fills and empties. It’s a crucial component in maintaining water flow.
Signs Your RO Tank Needs Cleaning
Bad Taste or Smell – If your water smells off or has a strange taste, bacteria might be growing inside.
Visible Sediments – Seeing particles in your glass? That’s a red flag.
Low Water Flow – A clogged tank can cause this.
Unusual Noises – Gurgling or groaning sounds indicate air or debris.
How Often Should You Clean Your RO Tank?
Experts recommend at least once every 6 to 12 months, but in Kenya, where water quality may vary, more frequent cleaning might be necessary—especially in rural or borehole-fed systems.
What You’ll Need for Cleaning
Food-grade sanitizer or vinegar
Clean cloth or sponge
Gloves
Wrench or pliers (for disconnecting fittings)
Clean water for rinsing
Safety First
Always wear gloves and make sure your working area is clean to avoid contaminating your tank during the process.
Step-by-Step Cleaning Process
Step 1: Turn Off the Water Supply
Shut off the water supply to the RO system and disconnect the power if applicable.
Step 2: Drain the Tank Completely
Open the faucet and let all the stored water out.
Step 3: Disconnect the Tank
Use a wrench to unscrew the connector tube carefully.
Step 4: Clean with a Sanitizing Solution
Add a food-safe sanitizer or vinegar, swish it around, and let it sit for at least 30 minutes.
Step 5: Rinse Thoroughly
Flush the tank several times with clean water until the smell of vinegar or solution disappears.
Step 6: Reconnect and Test the System
Reconnect the tank and run a full cycle to ensure everything’s back in working order.
Best Sanitizers to Use in Kenya
White vinegar (readily available)
Hydrogen peroxide (safe and effective)
RO system cleaning kits from Protech Water and Solar Equipments Company
Tips for Maintaining a Clean Tank
Flush your system monthly
Replace filters every 6 months
Use a TDS meter to monitor water quality
Mistakes to Avoid
Don’t use bleach—it can damage the bladder inside.
Never skip rinsing—residue can affect water taste.
Don’t reconnect without checking for leaks.
When to Replace Your RO Tank
Most RO tanks last 3 to 5 years, but Kenya’s high mineral content can reduce lifespan. If you notice persistent issues even after cleaning, it might be time for a new tank.
Professional Help vs DIY Cleaning
DIY is doable, but if you’re unsure, Protech Water and Solar Equipments Company offers reliable, affordable tank cleaning services in Nairobi, Kiambu, Thika, and Mombasa.
RO System Sanitization Services in Kenya
These include full system disinfection, filter replacement, and tank sanitizing. This ensures no microbial growth, especially during long dry seasons or power outages.
Protech Water and Solar Equipments Company Recommendation
Looking for the best RO maintenance support in Kenya? Protech Water and Solar Equipments Company has earned a solid reputation for professionalism, product quality, and timely service delivery. Whether it’s a home system or commercial-grade unit, they’ve got you covered.
Conclusion
Cleaning your RO storage tank isn’t just a good idea—it’s essential. Think of it like brushing your teeth. If you don’t do it regularly, problems start building up. In a place like Kenya, where water quality can vary widely, regular maintenance is key to staying healthy and hydrated.
FAQs
1. Can I use bleach to clean my tank?
No, bleach can damage the tank lining and leave harmful residues.
2. How long does cleaning take?
Usually about an hour, including rinse and reconnection time.
3. What happens if I don’t clean the tank?
You risk bacteria buildup, bad taste, and decreased system efficiency.
4. Can I drink water during the cleaning process?
No, wait until the tank is fully cleaned, rinsed, and refilled.
5. Where can I buy RO cleaning kits in Kenya?
Protech Water and Solar Equipments Company stocks reliable cleaning solutions and offers full system kits.

