Booster Pump System Discharge Connection Size 1/4 in Discharge Connection Type Barbed For Use With Potable Systems Yes Horsepower (Maximum) 1/3 hp Housing Material Stainless Steel Includes Cord Mounting Board Pump Tank Intake Connection Size 1/4 in Intake Connection Type Barbed Nameplate Voltage 115V AC Operating Pressure (Maximum) 60 psi Phase Single Tank Capacity 21 fl oz Diaphragm Material Santoprene Flow Rate @ 40 psi 1.26 gpm Flow Rate @ 60 psi 1.13 gpm