Peristaltic Chemical Metering Pump, Control Programs 4-20 mA Input, 7 Day/24 Hour Timer, Cycle Timer, Hall Effect Flow Sensor, Manual Control, Discharge Connection Size 1/4 in, Discharge Connection Type NPT, Flow Rate (Maximum) 40 gpd, Flow Rate (Minimum) 0.4 gpd, Horsepower (Maximum) 1/16 hp, Intake Connection Size 1/4 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