Air Operated Diaphragm Pumps



Air Operated Diaphragm Pumps


Graco Air Operated Double Diaphragm Pumps


New Center Connection!

  • Available on polypropylene pumps.
  • End porting available on all material options.

Modular Air Valve

  • Stall-free operation provides smooth and rapid changeover along with ease of      maintenance.

Increased Flow & Efficiency

  • Up to 30% more efficient than the industry leaders.
  • Up to 10% more flow than market leaders.

Updated Diaphragm Design

  • Improved diaphragm design for longer life.
  • Overmolded PTFE diaphragm option.

Reinforced Frame

  • Reduced leakage & cold flow.
  • Increased strength with smaller footprint.
  • Overmold maintains chemical resistance.

Four Bolt Joint Design

  • Bolted design provides even sealing pressure for leak-free operation.

One-Piece Center

  • Polypropylene for chemical compatibility.
  • Reduced air leakage.

External Pilots

  • Provides ease of maintenance.

Chemical Fluid Section Material Options

  • Plastic models available in polypropylene or PVDF.
  • Metal models available in SST and Hastelloy.

Saniforce High Sanitary Air Operated Diaphragm Pumps

  • Fluid contact areas are FDA-Compliant and meet CFR Title 21.
  • EHEDG & 3A Certified pump options to meet the sanitation requirements of the milk, dairy      & pharma industry.
  • Featuring Graco’s durable, lube-free, non-sticking air valve.
  • Available in ball and flapper designs, with 1.5 inch, 2 inch, 3 inch and 4 inch tri-clamp      connections.
  • Maximum capacity: 1135 LPM.
  • Maximum Pressure: 8.6 BAR.
  • Size: 1/4" TO 4"
  • Material: Acetal, Aluminium, Ductile Iron, Hardened SST, PVDF, PP & Stainless Steel
  • Brand: Graco