Bead Tech

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1" Pro Series Non-Metallic

Pro series diaphragm pumps

1 inch pro non metallicMaximum flow rate: 177.9 LPM

The 1" Pro Series Non-Metallic diaphragm pump offers exceptional performance and stall-free reliability for a huge range of applications.


  • ARO's patented 'Unbalanced' air valve eliminates stalling for ultimate reliability.
  • Motor design delivers maximum air efficiency.
  • Robust construction handles the toughest industrial applications, with moulded fluid casings, thick walled injection and cast iron or aluminium centre sections.
  • Bolted construction ensures leak-free fluid handling.
  • Multiple porting options offer improved versatility, with flanged, threaded or three-piece manifold configurations available.
  • Easy-to-access fluid caps and ball checks ensure optimum serviceability.


  • 637118-C Air Section Service Kit
  • 637161-XX-C Fluid Section Service Kit
  • 67078 Flange Connection Kit: converts connection to NPTF threading configuration
  • 66073-2 Air Line Connection Kit: with piggyback filter/regulator, pipe nipple and 1.5m section of hose
  • 66975 Cycle Counter Kit
  • 67072 Count Down Batcher

Pump Casing Materials

  • PVDF (Kynar)
  • Polypropylene

Diaphragm Materials

  • Santoprene
  • EPR
  • Nitrile
  • Hytrel
  • PTFE with Santoprene backer
  • Medical Grade Santoprene
  • Neoprene
  • Viton