Bath installations; Earthenware basins being parts of sanitary installations; Hand basins being parts of sanitary installations; Heaters for warming up portable toilets in cold weather; Lavatory seats; Shower trays; Shower tubs; Taps being faucets; Toilet seats; Toilet stool units with a washing water squirter; Toilet tank balls; Toilet tanks; Urinals being sanitary fixtures; Water closets; Water conservation plumbing fixtures, namely, faucets, aerators, showerheads, water saving toilets