Electric pumps for swimming pools; aquarium pumps; sump pumps; water pumps for spas; water pumps for baths; water pumps for whirlpools; water pumps for water filtering units; water pumps for swimming pools; valves for pumps; submersible pumps; centrifugal pumps; pump control valves; positive displacement pumps; sewage pumps; pressure switches as parts of machines; electric pumps; valves being parts of machines; water pumps for use in motors and engines; circulating pumps; permanent magnet mot...