EWS Controllers RO Controllers – OS3020 Wall Mounted 24/24V
Aquacover
£800
The OS3020 ro controller is used to fully automatically monitor and control very simple water treatment systems , which operate according to the reverse osmosis principle. The controller is equipped with a conductivity meter without temperature meter. There are four possible stages : Stand by , Production , Rinse after production and Rinse during standby . This unit can monitor conductivity and several inputs e.g. level switches, low pressure switch, exceeded pressure and stop. Adaptable to user specific requirements by built-in programmable options. The programmed configuration will be stored
Aquacover's own words, read from their page.
Buy from AQUACOVER LIMITEDPrice seen 2026-09-26. Not an affiliate link, we earn nothing from it.






