Extreme Smart Sensor 5.7 GPM Freshwater Pump

Extreme Smart Sensor 5.7 GPM Freshwater Pump The Extreme Sensor 5.7 is a micro-controller based variable speed pump silently delivering over 5.5 gallons per minute and pressure up to 65 PSI. Smart Sensor precisely monitors your system's water pressure and adjusts the motor's speed, thus eliminating the need for a pressure switch.