11 Lighting apparatus, namely, lighting installations; plumbing apparatus and accessories, namely, shower sprayers, sink sprayers, sink traps; sanitary apparatus, installations, and accessories, namely, earthenware being basins being parts of installations, pressure regulators for sanitary installations, urinals being sanitary fixtures; heating apparatus, installations and accessories for heating residential air; plumbing fittings, namely, bathroom drains; bathroom fixtures and accessories, namely, sinks and toilet bowls; bathtubs; bathing facilities in the nature of showers and bath tubs; lighting apparatus for bathrooms; bidets; showers and shower sets consisting of hand held shower heads, shower bar and shower hose; steam baths; steam generators; pusher plates being part of flushing apparatus for toilets; flushing valves for toilets; instantaneous water heaters; showers; shower cubicles; shower channels in the nature of floor drains; shower trays; underfloor heating apparatus and installations; air heating apparatus; radiators; kitchen fixtures and fittings in the nature of kitchen sinks, kitchen sink sprayers and kitchen sinks incorporating integrated worktops; lamps; lighting fixtures and fittings; mixer taps for water pipes; anti-splash tap nozzles; oil burners for domestic use; safety accessories for water appliances, gas appliances, water pipes and gas pipes, namely, flashback arrestors and reverse flow check valves; siphons odor traps being parts of sanitary installations; pipes for heating boilers; sinks; thermostatic valves; toilets; toilet seats; urinals being sanitary fixtures; water heating installations; water heaters; wash basins being parts of sanitary installations; wash-hand basins being parts of sanitary installations; water softening units; water softening installations; flushing tanks and cisterns for toilet flushing systems; water conduits installations, namely, water purification installations, water filters; whirlpools; central heating radiators