Milwaukee Instruments MP810 Dosing Pump Maximum flowrate of 10.1 ml per minute (0.16 gallons per hour/3.8 gallons per 24 hour) Maximum head height of 50 feet or 1.5 BAR Includes the Dosing Pump, mounting bracket, inlet filter, screws, 5 ft of tubing & power cable Tubing size: 1/4" or 6mm Pump Dimensions: 4" x 4.2" x 4.2"