20 liters / hour with overpressurization pump Water demineralization by reverse osmose. Reduce the maintenance, increase the lifetime of the transducers, remove the dusts and stop the bacterias. Equipped with a 5 microns pre filter, active charcoal filter and reverse osmose diaphragm. Supplied with a 10 Liters storage tank, 4 meters of black hose for the osmose water and 2 meters of transparent hose for the draining and the needful connections