| 摘要 |
Disclosed herein is a water filtration and pumping apparatus. In one embodiment, the apparatus may include a casing having a central axis, an inlet and an outlet, an electric motor located in the casing and having an output shaft along the axis, an impeller driven by the output shaft to rotate about the axis to pump water from the inlet to the outlet, and an annular filter element through which the water is pumped, the filter element also surrounding the axis.
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