Booster Pump System Discharge Connection Size 3/4 in Discharge Connection Type Barbed Flow Rate (Maximum) 4.5 gpm Housing Material Polypropylene Includes 1/2 in Minimum Inside Diameter 40 Mesh Stainless Steel Strainer Bladder Tank with Air Valve Connection Fittings High Volume Industrial and High Volume Pump with Tank Intake Connection Size 3/4 in Intake Connection Type Barbed Media Temperature (Maximum) 140 Degrees F Nameplate Voltage 12V DC Operating Pressure (Maximum) 40 psi