WATER DRAIN FITTING WITH FILTER, CONNECTING PIECE FOR CONNECTION TO A WATER DRAIN FITTING AND METHOD FOR OPERATING A WATER DRAINAGE FIXTURE

摘要

The invention relates to a water outlet fitting, in particular a faucet (1) or a shower head comprising at least one at least substantially tubular conduit (2) with an outlet opening (3) and a filter (4) which is suitable for binding microorganisms. In order to prevent recontamination by microorganisms penetrating from the outside into the conduit, the filter (4) is arranged in or at the outlet opening (3) and a heating device (5) for heating the filter (4) is provided to kill the microorganisms accumulated in the filter , The invention further relates to a connection piece (12) for connection to a water outlet fitting, comprising a housing (13) with a connection element (14) for fastening the connection piece (12) to the water outlet fitting (1) and with a flow channel extending in the housing (13) (11), which opens into an outlet opening (3 '), wherein in the flow channel (11) a filter (4') is arranged, which is suitable to bind microorganisms, wherein the filter (4 ') for the thermal destruction of the Filter bound microorganisms with a heater (5 ') is coupled.