Residential · Commercial
Reverse Osmosis
Reverse osmosis systems push water through a very fine membrane after pre-filtration, separating treated drinking water from a concentrate stream. Configurations range from compact countertop units to light commercial systems.

In this family
What’s available
- Residential under-counter
- Countertop
- Cooler systems
- Light commercial
Historical catalogue groupings
Residential
- Under-counter systems
- Countertop systems
- Coolers with RO
Commercial
- Light commercial RO systems
Groupings from the previous ROSMOSIS catalogue — current availability is confirmed when you inquire.
Membranes, pressure and pre-filtration
Pre-filters protect the membrane, water pressure drives the separation, and the membrane splits the flow into treated water and a concentrate stream. Our interactive walkthrough shows how the stages fit together.
See the six-stage processModels matched to your needs
Specific models in this family are selected based on your water, flow requirements and installation. Contact us and we’ll share current options and specifications.
Ask about reverse osmosisGood to know
Background
- The principle
- Osmosis is a natural process in which water moves across a semipermeable membrane. Reverse osmosis applies pressure to push water the other way, leaving many dissolved substances behind.
- Rejection, not just straining
- RO membranes work on the principle of rejection — the share of dissolved solids held back depends on the membrane, pressure and water conditions.
- Families on the previous catalogue
- Residential under-counter, countertop and cooler systems, plus light-commercial configurations.
Ask about reverse osmosis
Tell us about your water source and setup — we’ll share current options.