
RObust 4000 is an innovative water filter designed to supply dishwashers in restaurants or other places that require an ultra-compact direct flow reverse osmosis filter without an additional tank and with the highest flow rate in the RObust filter range.














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1. If an additional tank is connected.
2. Usual RO systems have a 30% recovery rate. The cost of 1 m3 of water is 3.1 euros. RO filter operates for 3 hours per day.