The economical solution, affordable for everybody

4000 liters/1057 gallons per day – ideal for small private homes and resorts, remote settlements in islands or coastal areas


The WM4000B-321 sea water RO Watermaker is based on the advanced technology of the initial WaterCube2 AqSep designed back in 2005 as well as the WM-E line of products. The Watermaker is to operate completely automatically and the integrated custom-made controller does away with all the normal inconveniences of reverse osmosis systems, with only a single valve remaining to adjust pressure.


At the same time the Watermaker is incredibly compact, measuring only approximately 734 x 400 x 402 mm (29 x 16 x 16 inches) and a weight of 22 kg (37 lbs). The practical design makes access to all components easy and quick and gives the customer great value for money.


The WM4000B is a very economical solution with an adequate water production for many purposes.


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The WM4800E-321: Very compact, easy to service… simple, yet intelligent

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