Aquatic Life Smart Buddie Booster Pump for 50-100 GPD Reverse Osmosis Systems The Smart Buddie Booster Pump is quiet, easy to install, and can significantly increase water output and improve water quality^Increased water pressure improves the efficiency of the unit (less waste water) as well as the quality of the water; RO units thrive on pressure!^The sealed pressure pump is low-voltage and powered by the included transformer, which ensures safe, quiet operation^The Smart Buddie Booster Pump includes an internal automatic flush valve that flushes the membrane for 18 seconds every time the unit is activated^A built-in low pressure switch turns off the Smart Buddie Booster Pump if water pressure is less than 7.25 PSI, extending the life of the pump