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SKU#: 166-200-46

Available in Santoprene, Viton, BUNA and EPDM, Shurflo® 166 Air Operated Demand Pumps employ a dual diaphragm design, with a patented fast action switching mechanism allowing for consistent flow and pressure. They are built for the toughest pumping applications and are available in a variety of elastomers that allow them to be compatible with mild caustic or acidic fluids. The Model 166 is ideal for chemical transfer, injection and spraying. 


  • 2-Chamber Dual Diaphragm
  • Positive Displacement
  • On-Demand Operation
  • Chemically Resistant Polypropylene Body
  • 30 to 60 PSI [2.1- 4.1 bar]
  • 0.6 GPM Maximum Flow
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