Duplex

Double column water softeners with immediate volumetric regeneration to have softened water 24 hours a day.

They are available in the single-valve version for controlling both columns up to 100 liters of resin, while for the larger ones they are made up of two valves at the head of each cylinder and a three-way motorized valve for exchanging the columns.

The water softeners with 1″ and 1″¼ connections have valves made of noryl while the 1″½ and 2″ ones are made of bronze with a stainless steel meter.