Sanitary outlet unit comprises outlet fitting, which has water outlet with aeration device for water flow aeration in flow direction, provided with one-way ventilation valve or non-return valve

摘要

The sanitary outlet unit (1) comprises an outlet fitting (2), which has a water outlet. An aeration device (5) for water flow aeration in the flow direction is provided, with a distance in front of the water outlet (3) in the outlet fitting. The water pipelines lead the outlet fitting. The aeration device has a one-way ventilation valve or a non-return valve. The aeration device has a duck bill or a diaphragm valve and/or an umbrella or a shield valve.