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High Sanitation Diaphragm Pump

Ideal for applications that benefit from the convenience of a quick knockdown design, Graco’s 1590 HS sanitary pumps can be disassembled in five minutes or less. Available in ball and flapper designs, with 1.5 inch, 2 inch, 3 inch and 4 inch tri-clamp connections.





  • Pumps up to 90 gpm (341 lpm)
  • Pump rotates 360º for easy draining
  • Easy to clean, quick knockdown, rotating design
  • Features our lube free, non-sticking air valve
  • Transfer product from a variety of containers to smaller receptacles - up to 15,000 cps
  • Suitable to pump products such as: fruit filling, spaghetti sauce, muffin and cake batter, oils and lotions

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

PTFE/EPDM Overmolded Diaphragms:

  • Overmolded diaphragm plate with PTFE on the fluid side and EPDM on the air side on Graco's PTFE/EPDM diaphragms so there's no place to harbor bacteria
  • Improve wear and diaphragm life with no exposed diaphragm plate on the fluid side
  • Longer diaphragm life in abrasive applications that still require PTFE
  • Available on the SaniForce 1040, 1590, 2150 and SaniForce HS 1590 and 3150

Do you have a question or need application assistance?