VEVOR Utility Sink Pump 800W 12000L/h Flow 32.8 ft/10 m Head Macerator Pump, Waste Water Disposal Macerating Machine with 3 Inlets, for Basement, Kitchen, Sink, Shower, Bathtub, Laundry Gray Water

No, the VEVOR Utility Sink Pump does not have a storage tank for holding water. It is designed as a direct-flow macerator pump with a small internal collection chamber containing an automatic float switch. When water enters through any of its 3 inlets, it immediately triggers the 800W motor to pump the gray water out in real time.