Installations and apparatus, all for water supply and sanitary purposes; showers; showers for sale in kit form; electric showers; shower towers; shower units; pumped showers; mixer showers; thermostatic mixer showers; shower heads and roses; shower bath apparatus; shower cabinets; mixer valves; shower bar valves; water heater apparatus; instantaneous water heaters for shower installations; flexible shower pipes; ablutionary devices; water conduit installations; water distribution installations; water pipes for sanitary installations; mixer taps; pipes (parts of sanitary installations); hot/cold water mixing valves; bath/shower mixers; dual control mixers; concentric mixers; mixer valves for domestic ablutionary use; taps for ablutionary use; parts, fittings and accessories for all the aforesaid goods, including shower head support rails, riser rails, shower attachment kits, shower hoses, shower head attachment fittings, sliding shower head clamps and grips, shower wall brackets.;