Welch Rietschle Thomas offers two complete peristaltic systems, models 3100 and 3200, which include 25 ft. of general PVC tubing to connect the pump to the application, six precision silicone tubing cartridge assemblies, pump and pump head. Both systems have no seals or valves, are able to run dry and are self priming and sterilizable. Features include a bi-directional flow control potentiometer (model 3100) and switch (model 3200), max flow switch, a universal electrical design (90 to 230 volts, 50/60Hz), flow rates from 3 to 300 ml/min@200 rpm and a true RPM digital display on model 3200.

Welch Rietschle Thomas;