Tankless RO
Compact under-sink reverse osmosis without a bulky storage tank — filtered drinking and cooking water on demand.
Drinking water · classic tank design
5-Stage Tank Reverse Osmosis
Proven under-sink reverse osmosis with a storage tank and five filtration stages — a straightforward drinking-water option.
Overview
The classic under-sink RO layout: five stages of filtration, a storage tank, and a dedicated drinking-water faucet. Simple, well-understood design with a long track record. A solid choice when you want reverse osmosis drinking water with a traditional tank setup.
Highlights
- Five stages of filtration
- Storage tank for ready drinking water
- Dedicated kitchen faucet
- Proven, straightforward design
Related systems
Ready for clearer answers about your water?
Request a quote for Andover, Derby, or Goddard. We will follow up about equipment options — installation is always a separate plumber contract.