Description_x000D_ General description_x000D_ KNF′s new NF liquid pumps are the convenient way to transfer liquids in the laboratory without the mess of peristaltic tubing. They are stylish and compact, and PTRFE models are highly resistant to chemical attack, prevent contamination f your pumped medium._x000D_ The NF100 and NF300 pumps are available in either polypropylene or PTFE head materials, with FFPM valve. You should always check corrosion compatibility charts with the medium you intend to pump._x000D_ • 10 mWg pressure head_x000D_ • 3 mWg suction head_x000D_ • IP65 protection class_x000D_ • Maintenance-free_x000D_ • Self priming_x000D_ • Dry running_x000D_ • Adjustable flow rate