Aquatec Watermaker AC 150 our most successful plant since years. 150 liter/hour 230 Volt. Here, the material selection of duplex stainless steel 1.4462 is unique to the pump head for plunger pumps.Our pressure control valve which is also made from Duplex stainless steel will impress you with a constant working pressure. The waiver of any electronic control system ensures years of reliable operation. Quality Made in Germany.