water ultra filter is usually be used after water pre-treatment plant(sand filter, carbon filter and sodium-ion exchanger)

If the raw water is very good, there is no need the RO system, just use the UF filter instead of that.  
The capacity can be from 500l/h to 30,000ltr/hr

Many types and capacity for your choose.

We can design according to your requirement.
Mineral water treatment can keep some mineral substance which is good to health.