#variable speed motor

http://rlpco.com/ Robert L Palmer Company - U.S. Motors Electric Motors, ABB Low Voltage AC & DC Drives, and Electrical Motor Controls.

These simple-to-use, self-priming peristaltic pumps deliver worry-free dosing. The fixed-speed models are ideal for your straightforward pumping applications. Adjustable-speed models feature a control knob that adjusts the pump on/off cycle time from 0 to 100%. The variable-speed models feature a microprocessor that allows a variety of input signal types and controls different timer programs to customize the pump to any application. The electronics system matches the variable-speed motor to the real-time dosing requirements as directed by either a 4-20 mA signal, Hall Effect or dry contact pulse input, external stop or manual operation in fixed-speed mode. Pump, Adustable Peristaltic Pump, 30 GPD (4.7 LPH), 80 PSI (5.4 BAR), 230 VAC, 50Hz These pumps can even be programmed with a cycle timer to run automatically at set intervals, or with a daily timer to add chemical based on days of the week. The large LCD allows for intuitive program selections and clearly displays operating parameters. The flow totalization menu accurately reports the volume pumped at the touch of a button.