Pressure Plunger Pump, Discharge Connection Size 1 1/16 in, Discharge Connection Type BSP, Discharge Pressure (Maximum) 3,000 psi, Flow Rate (Maximum) 4 gpm, Intake Connection Size 1 1/16 in, Intake Connection Type BSP, Motor Speed (Maximum) 1,450 RPM, Piston Design Triplex, Pump Head Material Forged Brass, Plunger Material Ceramic, Required Electric Motor Horsepower (Maximum) 8 1/5 hp, Required Gasoline Engine Horsepower (Maximum) Not Applicable, Lubrication Oil Bath, Shaft Type Solid