Air purification units; Anti-splash tap nozzles; Apparatus for filtering drinking water; Automatic flush valves for toilets; Bath installations; Electric hand drying apparatus for washrooms; Faucets; Flashlights; Mixer faucets for water pipes; Mixer taps for water pipes; Water purification installations; Water purification units; Wet-cleaning drying machines; Electric night lights; Pipes being parts of sanitary facilities; Washers for water taps