Faucets; Showers; Bath installations; Bath tubs for sitz baths; Fitted liners for baths and showers; Hand wash basins being parts of sanitary installations; Heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; Mixer faucets for water pipes; Mixer taps for water pipes; Plumbing fittings, namely, drains; Shower cubicles; Toilet bowls; Toilet seats; Urinals being sanitary fixtures; Water purification installations; Automatic fl...