CERAMIC DISCS AND CARTRIDGES: All Cucina items (sink series) have 1/4turn ceramic disc mechanism and cartridges of ø 35 mms or ø 40 mms. The temperature of the plant must not exceed 70°C. The ideal working pressure of the plant is 3 bar. INSTALLATION: the holes on the kitchen plan, for a perfect deck installation of the items, should have a maximum ø 35 mm. FUNCTIONALITY: All the kitchen items for wall and deck installation have a swiveling spout, some mixers are also suitable for installation under the windows with removable spout.