Air cleaning units; Bath installations; Bath tubs for sitz baths; Bathroom heaters; Baths, bathtubs, whirlpool baths and bath installations; Bathtubs; Hand-held showers; Hand basins being parts of sanitary installations; Hand showers; Hot water heating installations; Lighting installations; Pipes being parts of sanitary facilities; Portable toilets; Shower doors; Shower head sprayers; Shower heads; Shower tubs; Toilet bowls; Tub spouts; Water conservation plumbing fixtures, namely, faucets, a...