Aeration systems for ponds comprising water pumps; centrifugal pumps; centrifugal pumps for condensing units; centrifugal water pumps for domestic purposes; circulating pumps; electric pumps; electric pumps for swimming pools; electric water pumps; electric water pumps for swimming pools; electric water pumps for baths; electric water pumps for spa baths; motors for electrical pumps; electrical pumps for aerating ponds; water pumps powered by electrical motors; feed pumps for supplying water to a boiler; fluid pumping installations comprising pump, variable speed driver, pressure and flow rate sensors, and expansion tank, sold as a unit; macerator pumps; machine pumps; pump installations comprising pump and all accessories to control it in pressurization applications, namely expansion tank, pressure switch, ON/OFF controller and motors for hydraulic pumps, all being parts of machines; pump shafts; pumps being parts of machines; pumping station assemblies comprising pumps, tanks, pipes and valves all sold as a unit; pumping units being parts of machines; pumps for counter-current swimming; pumps for heating installations; self-priming centrifugal pumps; self-regulating pumps for use in water pressurization applications; shower pumps being parts of sanitary installations; silt pumps; sludge pumps; submersible electric pumps; submersible pumps; suction pumps; sump pumps; water pumps for showers; water pumps for spa baths; water pumps for swimming pools; water pumps for use in aquariums; water pumps for use in garden ponds; water pumps for use in motors and engines; water pumps for use in terrariums; water pumps for water filtering units; pumps being parts of water supply machines; wave-making pumps for aquariums
MachineryWatering machines for agricultural purposes; automatic watering installations for use in gardening; automatic watering machines for use in agriculture; apparatus for the supply of water for sanitary purposes, namely, circulators; circulators in the nature of water heaters
Environmental Control Apparatus