Wobble Stator Pump

Wobble stator pump for thick liquids. 

The progressive cavity pump is a positive displacement system that is extremely flexible in its usability in a variety of specialized fields with difficult pumping applications such as viscous and highly-abrasive media. The design offers a pulsation-free, self priming operation that allows solids contents up to 50% to be moved without shearing.

Liberty Pumps are backed by over fifty years of progressive cavity pump product experience. American Pump Series Progressive Cavity Pumps are designed with a singular helical rotor that eccentrically turns within a double threaded helical stator of twice the pitch length This unique design feature creates series of sealed cavities, 180 deg. apart, from suction to discharge. 

When it comes to moving fluids with suspended solids content such as sludge's or biosolids or thickened abrasives such as grouts or slurries, the PC Pump is the best choice for your application. Liberty can supply both the multiphase PC pumps and replacement parts to keep your PC Pump operating optimally for a lower price than other suppliers and OEM's and can even offer you full pump packages with motors and baseplates if your job requires it.