Acquerelli is a line of mixer taps. The image above shows a version designed for kitchen use. Chrome steel, elongated spout and fixed handset. Ceramic cartridge Nobili Widd® 28. Aquerelli is fitted with "Nobili WaterSaving", a water saving device, and "EcoFresh", an automatic temperature regulatory system. Both technologies make Aquerelli extremely energy efficient. In 2012, Acquerelli E was introduced as a new product.