Bead Tech

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1½" Pro Series Metallic

Pro series diaphragm pumps

1 5 inch pro metallicMaximum flow rate: 340.7 LPM

The 1½" Pro Series Metallic diaphragm pump delivers expert performance and stall-free reliability.


  • ARO's patented 'Unbalanced' air valve eliminates stalling for ultimate reliability.
  • Motor design delivers maximum air efficiency.
  • Bolted construction ensures leak-free fluid handling.
  • Cast iron, aluminium or stainless steel models available for improved versatility and resilience in the toughest chemical applications.
  • Rugged, compact design provides easy mobility.
  • Easy-to-access fluid caps and ball checks ensure optimum serviceability.


  • 66084-1 Air Line Connection Kit: with piggyback filter/regulator, pipe nipple and 1.5m section of hose
  • 637124-XX Fluid Section Service Kit
  • 67174-15 Screened Inlet Kit
  • 637118-C Air Section Service Kit
  • 66975 Cycle Counter Kit
  • 62133 Wall Mount

Pump Casing Materials

  • Cast Iron
  • Aluminium
  • Stainless Steel

Diaphragm Materials

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