GREDIA 1/2" Male Thread Automatic Water Level Control Valve Tower Water Tank Float Ball Valve with Filter (Vertical Inner Installation) G1/2" Vertical Inner Installation auspowers_batchtwo Avoid using the product in

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GREDIA 1/2" Male Thread Automatic Water Level Control Valve Tower Water Tank Float Ball Valve with Filter (Vertical Inner Installation) G1/2" Vertical Inner Installation auspowers_batchtwo Avoid using the product inGREDIA 1 2" Male Thread Automatic Water Level Control Valve Tower Water Tank Float Ball Valve with Filter (Vertical Inner Installation) This fully automatic water level control ball valve does not need power supply. It is mainly used for boiling water, household or enterprise water tower, feedlot, automatic water supply system, pool replenishment, aquaculture , etc. Advantages: Fully automatic control, self replenishment when water is low, and stop