Reverse Osmosis System Installation
Reverse Osmosis System Installation
By Imperial Appliances
For households wanting the highest standard of drinking water purity, reverse osmosis system installation offers one of the most thorough filtration methods available, removing dissolved solids, heavy metals, and contaminants that standard filters simply can't catch. It's an increasingly popular choice among Nairobi homeowners seeking bottled-water-quality drinking water straight from the kitchen tap.
What Is a Reverse Osmosis System?
Reverse osmosis (RO) is a filtration process that forces water through a semi-permeable membrane under pressure, trapping dissolved salts, heavy metals, bacteria, and other microscopic contaminants while allowing purified water to pass through. Most residential reverse osmosis system installation projects include pre-filters (sediment and carbon) to protect the RO membrane, followed by a post-filter to polish the final drinking water taste.
Signs You Need a Reverse Osmosis System
- Water quality testing showing high total dissolved solids (TDS)
- Reliance on borehole water with unknown mineral or contaminant content
- Preference for bottled-water-quality drinking water at home
- Desire to reduce reliance on bottled water for cost or environmental reasons
- Metallic, salty, or otherwise unusual taste in tap water
- Households with health-sensitive members requiring higher water purity
The Reverse Osmosis Installation Process
- Water quality assessment — TDS and contaminant levels are tested to confirm RO is the right solution.
- System sizing — an RO unit is selected based on household drinking water demand and storage needs.
- Under-sink or point-of-entry installation — the system is plumbed in, typically under the kitchen sink with a dedicated faucet.
- Membrane and filter fitting — pre-filters, the RO membrane, and post-filters are installed and sequenced correctly.
- System flushing and TDS verification — the system is flushed and output water is tested to confirm purity levels.
Estimated Costs of Reverse Osmosis System Installation
|
Service |
Details |
Estimated Cost (KES) |
|---|---|---|
|
Basic 3-stage RO system |
Under-sink, standard household |
18,000 – 30,000 |
|
5-stage RO system |
Enhanced filtration + remineralization |
30,000 – 50,000 |
|
Whole-house RO system |
High-capacity, point-of-entry |
90,000 – 180,000 |
|
Dedicated RO drinking faucet |
Additional fixture installation |
3,000 – 6,000 |
|
Membrane replacement |
Ongoing maintenance |
3,500 – 7,000 |
Costs vary based on system stages, household demand, and installation type.
Why Choose Professional Reverse Osmosis Installation
RO systems require correct pressure, sequencing of filter stages, and drainage connections to function effectively — mistakes can lead to membrane damage, wasted water, or poor purification results. Professional reverse osmosis system installation ensures the membrane is protected by properly sequenced pre-filters, drainage is correctly connected, and output water is tested to confirm real purity improvements.
Imperial Appliances installs reverse osmosis systems for homes across Nairobi seeking the highest standard of drinking water quality. Contact us to discuss your household's needs and get a personalized installation quote.
