Motors and pumps for refrigerators and freezers; Power-operated coffee grinders; Pump control valves; Pumps for cooling engines; Sewing machines; Water aeration systems comprising water pumps, air compressors and air blowers; Water pumps for land vehicles; Water pumps for use in motors and engines; Water pumps for spas, baths, whirlpools, swimming pools, and water filtering units; Water treatment equipment, namely, pumps for use in irrigation systems