Hydroseal designs, supplies and installs reverse osmosis plants for homes, schools, hotels, factories and water kiosks across Kenya. From compact under-counter units to large industrial systems — we have the right RO plant for you.
The Science
RO pushes water through a semi-permeable membrane at high pressure, blocking up to 99% of dissolved salts, heavy metals, bacteria and contaminants — leaving only pure water molecules through.
Borehole, tap or tank water enters the system — may contain salts, fluoride, iron, bacteria or heavy metals.
Sediment filter (5µm) and activated carbon block remove suspended particles, chlorine and odours that could damage the membrane.
A pump pressurises the water to force it through the RO membrane — typically 8–15 bar for brackish water.
The semi-permeable membrane rejects up to 99% of dissolved salts, fluoride, nitrates, heavy metals and microbes.
Clean permeate water flows to your storage tank or tap. Reject brine is discharged to drain.
Typical Contaminant Removal Rate
RO Plant Catalogue
All prices in Kenyan Shillings (KES) inclusive of VAT. Prices include the complete system — membrane, housing, pump, pre-filters and control panel. Installation quoted separately.
Spares & Components
We stock all the spares and consumables you need to maintain your RO plant — membranes, filters, pumps and housings from top brands.
Why Choose Us
We don't just sell RO units — we assess your water quality, design the right system, install it properly and make sure it keeps producing safe water for years.
Before recommending any system, we test your source water for TDS, fluoride, iron, hardness and bacteria — so you get the right RO spec for your water.
We size and design the system around your actual daily water demand, source water quality and space constraints — not generic off-the-shelf specs.
Full pipework, electrical connections, testing and operator training done by our experienced water treatment technicians.
Scheduled maintenance contracts, filter change reminders, membrane testing and prompt replacement to keep your output water quality consistent.
Who It's For
From a single household to a large industrial plant — we have the right RO system for every application across Kenya.
Our Reach
RO plants running every day in homes, schools, kiosks, hospitals and factories across Kenya.
Client Feedback
Book a free water quality test and let our engineers recommend the right RO system for your home, school, hotel or business — with pricing the same day.