Peristaltic Metering Pump, Variable Speed, Max. Pressure 30 PSI, Max. Viscosity 50, 000 CPS, Voltage 115, Motor HP 1/32, Suction Lift 32 Ft., Reproducibility 10%, Turn Down Ratio 10:01, 600 RPM, Body Material ABS Plastic, Head and Fitting Material 4-1/2 In., Length 8 In., Width 4-1/2 In., Height 4-3/4 In., Min. Flow Rate 120 ml/minute, Max. Flow 2250 ml/minute, Wetted Parts are Dupont Derlin, 304 Stainless Steel, Viton and PTFE, Includes Wall Power Supply