All-Flo Pumps – 1″ Air Diaphragm Pumps (up to 41 gpm)

Engineered for maximum fluid and chemical compatibility. Heavy duty, stall free, non-metallic air section ensures stall free & freeze free operation. Our patented “Max-Pass®” valve system allows operation under a variety of conditions, ranging from clean fluids to slurries, to large solids. Bolted design provides ease of maintenance and leak free operation. Available in a variety of materials and options.


1in Heavy-Duty

  • Suitable for clean fluids, slurries or up to 3/4” solids
  • All-PũR® FDA Elastomers and Electropassivated Stainless Available
  • Heavy Duty Air Valve
  • Available in Metallic or Non-metallic Wetted Components
  • Muffler Included

* VIton(R) is now available