| 摘要 |
PROBLEM TO BE SOLVED: To inexpensively provide a dish washer for reducing noise, reducing a size, having high performance, and having a long service life. SOLUTION: This pump is used for the dish washer for sending waste water after washing to a drain port by supplying wash water to a cleaning nozzle. The pump is a reversible pump for integrally constituting a motor part 30 having a suction port 31, and a pump part 50 having two delivery ports 51 and 52, having the motor part 30 for rotatably arranging a rotor 33 having a magnetic substance 41 on the inner periphery of a stator 32, and arranging a flowing water passage 34 from the suction port 31 in the vicinity of a shaft of the rotor 33, and having the pump part 50 for supplying water flowing from the flowing water passage 34 to the cleaning nozzle at normal rotation time of an impeller 43 arranged on the rotor 33, and sending the water flowing from the flowing water passage 34 to the drain port at reverse rotation time of the impeller 43.
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