Savings Front cold water opening (Cold Start) The N aia basin models include the Cold Start technology, so that the front opening is exclusively reserved to cold water, having to turn the handle to the left to obtain hot water gradually. Thus, those everyday uses that do not require hot water may be carried out without turning on the boiler unnecessarily. Compatible with RocaBox RocaBox: a flexible and custom-made solution The built-in single-lever versions of the N aia collection are to be mounted with the new built-in RocaBo x Universal system. Compact and with one or two water outlets, RocaB ox Universal may be installed in any type of wall at a depth of only 70 mm, becoming the universal body in the market that requires the minimum installation depth and ensuring considerable savings of space in the bathroom. Na ia also features flow limiters to 5l/min that guarantee greater water savings, regardless of the pressure. A sustainable benefit certified by the European Water Label, which aims to improve water consumption and the performance of bathroom products. Type of measurement Water flow in l/min Performance levels Ceramic cartridge, the heart of our faucets The ceramic cartridg e 1 is the mechanical heart of the faucet, allowing the user to open, close and mix the flow and water temperature as desired. Manufactured by Roca with the guarantee of the latest technology and the use of high quality and long lasting materials, the ceramic cartridge offers an unbeatable level of precision, comfort and softness in use, as well as a long life cycle. The metallic flexible hoses that lead the water to 2 the cartridge are also installed in the factory with a sliding nut mechanism that prevents the flexible hoses from twisting during installation and avoids the cutting off or leaking of the water supply. 04