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High sanitation diaphragm pump available from Graco

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Graco ’s new 3A sanitary pump is designed to meet the stringent sanitation requirements of the milk and dairy industry; available in 1.5” and 3.0” models.

Mounted on a floor stand and equipped with a leak detector, the Graco 3A sanitary pumps can be rotated 185 degrees to drain any excess sanitation chemicals used in the CIP (clean in place) process.


  • 1.5” model 1590 pumps up to 90 gallons per minute (341 lpm)
  • 3” model 3150 pumps up to 150 gallons per minute (568 lpm)
  • Easy to clean with its quick knock down, 185° rotating design
  • Certified by 3-A for dairy and milk applications
  • Features our lube free, non-sticking air valve


  • Sour cream
  • Ice cream
  • Milk
  • Yogurt
  • Light-viscosity cheeses


  • Evacuation of food process mixing kettles
  • Repackaging of fluids from original container to smaller receptacles
  • Transfering from original containers to mixing tanks
  • High volume evacuation of liquid concentrates from shipping tankers to holding

Graco air valve:

  • Fewer moving parts
  • Three-way pilot valve for true non-sticking operation
  • Externally serviceable for quick, inexpensive repairs
  • Elimination of o-rings and spool valve prevents problems associated with competitive pumps
  • Lube-free for cleaner operation, essential for handling food products

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