Bilge pumps; Sump pumps; Electrical water pumps for swimming pools; Macerator pumps; Submersible pumps; Circulating pumps; Centrifugal pumps; Pond and water garden aeration systems comprising water pumps, air compressors, air blowers and a finned wheel for pressurizing and aerating ponds and aquariums; Fluid power component kit for machine control comprising pumps and valves; Sewage pumps