Abstract: The invention relates to a connecting unit for a kitchen mixer tap which is configured to supply cold water, warm water, and water of at least one other type. The connecting unit is provided with a cold water supply connection for supplying cold mains water, a cold water discharge connection for discharging cold water, a warm water discharge connection for discharging warm water, an auxiliary water discharge connection for discharging water of another type to the kitchen mixer tap, an apparatus discharge connection for discharging cold water to be heated to a warm water preparation apparatus, an apparatus supply connection for supplying water coming out of the warm water preparation apparatus, an inlet combination coupled to the apparatus discharge connection, and a mixer element coupled to the warm water discharge connection for mixing cold water and warm water. The connecting unit is configured to be placed under a worktop.

Abstract: The invention relates to a connecting unit for a kitchen mixer tap which is configured to supply cold water, warm water and water of at least one other type, wherein the connecting unit is provided with a cold water supply connection for supplying cold mains water, a cold water discharge connection for discharging cold water, a warm water discharge connection for discharging warm water and an auxiliary water discharge connection for discharging water of another type to the kitchen mixer tap, an apparatus discharge connection for discharging cold water to be heated to a warm water preparation apparatus, an apparatus supply connection for supplying water coming out of the warm water preparation apparatus, an inlet combination coupled to the apparatus discharge connection and a mixer element coupled to the warm water discharge connection for mixing cold water and warm water, wherein the connecting unit is configured to be placed under a worktop.