OBERDORFER 501m Flexible Impeller Pump Only


The 501 flexible impeller pump is available as a pedestal style-bare shaft, clutch driven or SAE flange mount. Pump shafts are constructed of 303 grade stainless steel with the pump built from high quality, corrosion resistant bronze. PTFE barrier seals and shaft slinger provide maximum bearing protection. Flexible blades on the outside of the impeller provide pumping action, while the neoprene or nitrile impellers rotate the liquid between the blades.

  • 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
Weight 22 lbs


There are no reviews yet.

Be the first to review “OBERDORFER 501m Flexible Impeller Pump Only”

Your email address will not be published. Required fields are marked *

SKU: 501m Categories: ,