All-Flo Pumps – 3″ Air Diaphragm Pumps (up to 255 gpm)

Engineered for maximum fluid and chemical compatibility. Heavy duty, stall free, non-metallic air section ensures stall free & freeze free operation.  Rugged valve system allows operation under a variety of conditions, ranging from clean fluids to slurries, to solids applications. Bolted design provides ease of maintenance and leak free operation.


3in Pump Composite

  • Suitable for clean fluids, slurries or up to 7/16” solids
  • Heavy Duty Air Valve
  • Aluminum Chamber
  • Muffler Included

* VIton(R) is now available