Aerating pumps for aquaria; Air condensers; Aquarium pumps; Centrifugal pumps; Compressed air machines; Compressed air pumps; Electric fans, ventilators and blowers for motors and engines; Hydraulic pumps; Hydraulic turbines, other than for land vehicles; Pumps as parts of machines, motors and engines; Pumps for machines; Sewage pumps; Sump pumps; Water pumps for land vehicles