RO Membrane Recovery Rate
RO recovery = permeate / feed. Low recovery = less scaling but more energy per m³; high recovery saves water but risks membrane fouling.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Seawater in | m³/h | |
| Fresh product | m³/h |
Source: Alfa Laval / Parker-Hannifin Marine RO data
In short
RO recovery = permeate / feed.