Faucets; Filters for drinking water; Pipes being parts of sanitary facilities; Plumbing fittings, namely, faucet filters; Plumbing fittings, namely, valves; Plumbing fixtures, namely, shower mixers; Shower surrounds; Water control valves for faucets; Water filtration and purification units and replacement cartridges and filters therefor; Water heaters; Water purifying units, for potable water for domestic, commercial or industrial use; Water softening apparatus and installations; Water treatm...