OBERDORFER 501M-05 Flexible Impeller Pump Head

These Flexible Impeller pumps are made of high quality bronze of maximum corrosion resistance. All shafts consist of stainless steel grade 303. Top of the line models have ball bearings and mechanical seals while others have bronze or carbon bearings and lip type seals. Impellers are made of Neoprene Rubber. Nitrile impellers are available as an option. Flexible blades on the periphery of the impeller provide the pumping action. While the impeller rotates the liquid between the blades is continuously squeezed out into the discharge port by a machined in cam located inside the pump chamber.

Features

• Bronze Construction – Corrosion Resistance
• Machined-in Cam for Reduced Impeller Wear
• Polytetrafluoroethylene (PTFE) Barrier Seals Protecting Ball Bearings
• Mechanical Carbon Ring, Ceramic Face Main Pump Seal
• Two Sealed Ball Bearings Spaced for Maximum Load Ability
• Large Vent & Drain Openings Separate Seal & Bearing Areas
• Shaft Slinger for Additional Bearing Protection
• Neoprene (05) or Nitrile (06) Impellers
• Stainless Steel Shaft
• O-Ring Seal Between Body & Cover
• Impeller easily replaced
• Option: Flanged Engine Mount SAE ‘B’ Available