2.2. ECO function The ECO function allows you to cut water consumption by up to 50% . Some of our handsets (currently Next L1 Technology: ECO function. and Sunami Turbo Plus) incorporate a function that limits the flow of water whilst Action: Reduces the flow of water by up to 50%. also improving comfort levels thanks to its many small water outlets that give the body Reaction: Water saving. 014 a pleasant tingling sensation. ECO 50 % water flow Normal 100 % water flow