Wilo - PB is a single - stage centrifugal pump without self - priming function, which is used for automatic water supply and pressure boosting. It is suitable for being installed below roof water tanks (such as elevated water tanks) to supply water to the lower extraction points of one or two - family houses. It is suitable as a water pump in public water supply networks with low water pressure or water pressure fluctuations. Due to its automatic mode, it can always ensure stable water pressure.
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