1. 1. Single-lever taps At Roca, we can help you to save water and energy systematically, simply and conveniently with our taps. For more than 50 years now, we have been designing and innovating to provide efficient water and energy management and optimisation solutions. Our single-lever taps allow you use just one lever to turn the water on and off and to control the temperature. You move the lever up and down to turn the water flow on and off and turn it from right to left to gradually move from cold to hot water. The mechanism consists of a cartridge containing two ceramic discs that gently slide over each other to cut off the water. Our single-lever taps feature an Technology: “Eco-Disc” water-saving system. “Eco-Disc“ cartridge with advanced technology that allows you to cut Action: When raising the lever, do not go above the level of resistance. water consumption by up to 50%. Reaction: Up to 50% water saving. 04 Completely on Up to “click” CLICK Up to100% Up to50% water consumption water consumption Single-lever tap: M2-N. “Eco-Disc” water-saving system