Dual Channel Shuttle Pump for Laboratory Applications

The S21P is stand-alone version of our S21 pump mechanism for laboratory bench-top use. Maximum flow rates of approximately 20 ml/min per tube, 35-40 ml/min combined. It includes speed control circuitry, an on/off switch, and a knob to control motor speed over a 20:1 range. For a power source it uses a 9V battery or included AC power adapter.

NOTE: this product has been discontinued.