Permanent magnet motors; Water pumps for baths, swimming pools and water filtering units; Swimming pool sweepers; Submersible pumps; Circulating pumps; Centrifugal pumps; Inverter motors not for land vehicles; Variable frequency drives for motors, other than for land vehicles; Water aeration systems comprising water pumps, air compressors and air blowers; Automatic swimming pool cleaners and parts therefor; Pump impellers; Electrolysis machines for generating gases; Electric motors, and their...