1. Firimu reUF rakagadzirwa ne ultrafiltration membranes, nepo firimu reRo rakagadzirwa ne reverse osmosis membranes.

2. Firimu reUF rinoshandiswa kubvisa zvidimbu zvakakura nemamorekuru, nepo firimu reRo richishandiswa kubvisa zvidimbu zvidiki nemamorekuru.
3. Firimu reUF rine mwero wakaderera wekuramba pane firimu reRo, zvichireva kuti zvimwe zvinhu zvinosvibisa zvinogona kuramba zvichipfuura nefirimu reUF, nepo firimu reRo rine mwero wakakwira wekuramba.
4. Firimu reUF rinoshandiswa mukurapa mvura senge kurapa maRO systems asati agadzirwa, ukuwo firimu reRo rinoshandiswa mukubvisa munyu mumvura uye mamwe mashandisirwo emvura akachena zvakanyanya.
5. Firimu reUF rinoda kumanikidzwa kushoma pane firimu reRo, zvichiita kuti rishandise simba shoma.
6. Firimu reUF rinoshanda zvishoma pane firimu reRo, zvichiita kuti rive sarudzo yakakurumbira yekushandiswa mukuchenesa mvura mumaindasitiri nemaguta.