Air-conditioning apparatus; Anti-splash tap nozzles; Bath installations; Bidets; Flexible pipes being parts of bath plumbing installations; Lavatory bowls; LED lamps; Mixer taps for water pipes; Pipe heating tape; Pipes being parts of sanitary facilities; Plumbing fittings, namely, drains; Regulating accessories for water or gas apparatus and pipes; Shower heads; Showers; Tap water faucets; Taps being faucets; Toilet seats; Washers for water taps; Water filters; Water purification installations