Peristaltic Chemical Metering Pump, Control Programs 4-20 mA Input, Discharge Connection Size 3/8 in, Discharge Connection Type NPT, Flow Rate (Maximum) 315 gpd, Flow Rate (Minimum) 3.2 gpd, Horsepower (Maximum) 1/16 hp, Intake Connection Size 3/8 in, Intake Connection Type NPT, Media Temperature (Maximum) 104 Degrees F, Media Temperature (Minimum) 32 Degrees F, Nameplate Voltage 120V AC, Number of Feeds 1, Pressure (Maximum) 100 psi, Reproducibility +/-2.0 Percent, Tubing Material Santoprene