Industrial-water purifying apparatus, units and installations; tap-water purifying apparatus, units and installations; waste water purification apparatus, units and installations; water purification apparatus, units and installations; water treatment equipment, namely, devices that use ultraviolet light or sunlight, an applied voltage, and a photocatalyst to reduce the level of contaminants in water and other solutions

Water treatment and purification equipment, namely, photoelectrocatalytic devices that use ultraviolet light or sunlight, an applied voltage, and a photocatalyst to (1) destroy harmful pathogens in water such as bacteria and protozoans, and (2) break down various chemicals in water including ammonia, proteins, toxins, endocrine disruptors, and organic contaminants

Water treatment equipment namely reverse osmosis filtration units