Classification Information
Filters, heaters and pumps sold in combination for use in swimming pools; Gas water heater for bathtub consisting of circulation pump with thermostat to fill, re-heat water and keep water warm; LED (light emitting diode) lighting fixtures; LED underwater lights; Refrigerating machines and installations; Sewage purification installations; Waste water purification apparatus, installations and tanks; Water filtration and purification units and replacement cartridges and filters therefor; Water purification units; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, water filtration units and reverse osmosis units
Environmental Control Apparatus