The pool pump adjusts speed based on your pool size and usage frequency. With a 2 HP max power, a 56 ft max head, and a 145 GPM max flow rate, plus 4 preset modes, it provides efficient filtration to keep your pool crystal clear. Smart App control allows real-time monitoring and easy adjustment. | Vevor | | Variable Speed Pool Pump, 2 HP,AC 220-240V, 145 GPM,In/Above Swimming Pool Pump with Filter Basket,Powerful Self Priming | Black | Best Buy