Peristaltic Chemical Metering Pump, Control Programs Manual Control, Discharge Connection Size 1/4 in, Discharge Connection Type NPT, Flow Rate (Maximum) 40 gpd, Flow Rate (Minimum) 2 gpd, Horsepower (Maximum) 1/30 hp, Intake Connection Size 1/4 in, Intake Connection Type NPT, Media Temperature (Maximum) 125 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