Compact yet powerful, these are designed for small-volume, high-precision applications, Including analytical setups and compact fluid system. Variable-Speed Micro Gear Pump CT3000S Precision Gear PumpFlow: 90- 2700mL/minMax: 1 Channel CT3001S Precision Gear PumpFlow: 90- 2700mL/minMax: 1 Channel Dispensing Micro Gear Pumps CT3000F Precision Gear PumpFlow: 15-2700 mL/minMax: 1 Channel CT3001F Precision Gear PumpFlow: 15-2700 mL/minMax: 1 Channel