Booster Pump System Discharge Connection Size 3/8 in Discharge Connection Type Barbed Flow Rate (Maximum) 1.5 gpm Housing Material Polypropylene Includes 1 gal Tank Intake Connection Size 3/8 in Intake Connection Type Barbed Nameplate Voltage 120V AC Operating Pressure (Maximum) 95 psi Priming Self-Priming Tank Capacity 4 gal Diaphragm Material Santoprene Check Valve Material EPDM Standards NSF Certified Overall Height 10.9 in Overall Length 16.5 in