This is the ideal water softener for the smallest to the largest household - giving superb softened water for up to ten people the Prismertec is the perfect answer to many applications. Its designed to suit the most awkward installation situation and offers unbeatable flow rates for homes with unvented water systems where the supply is at mains pressure One of the smallest & efficient water softeners ever developed the Prismertec is fitted with one of the most advanced computerised proportional salting control systems available. Features and Benefits One of the smallest and most efficient water softeners in the worldSpace saving design - just 490mm high One model for 1-10 peopleUnrivalled maximum 70 litres per minute flow rate (hard plumbing only) Consistent quality of softened waterProportional salting feature gives extra salt and water savingsAdjusts automatically to changing water needReduced water usage during resin regenerationHigh grade resinLow voltage electrics Two year warranty