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1 inch exp non metallic1" EXP Non-Metallic

Expert series diaphragm pumps

Maximum flow rate: 200.6 LPM

The 1" EXP Non-Metallic diaphragm pump delivers industry-leading reliability and efficiency in even the most demanding applications.


  • ARO's patented 'Unbalanced' air valve eliminates stalling for ultimate dependability.
  • Simul-Shift™ valve delivers ultra-positive, reliable shift signal.
  • Wide range of construction materials ensures optimum fluid compatibility and maximum versatility.
  • Ribless fluid caps eradicate cracking.
  • Bolted construction ensures leak-free fluid handling.
  • Modular design makes servicing easy.


  • 66073-2 Air Line Connection Kit: with piggyback filter/regulator, pipe nipple and 1.5m section of hose
  • 67350 Cycle Counter Kit
  • 67237 Diaphragm Failure Detection (DFD)
  • 67341-C10N Flange Connection Kit (centre flange)
  • 67341-E10N Flange Connection Kit (side flange)
  • 637396-XX Fluid Section Service Kit
  • 637397 Air Section Service Kit

Pump Casing Materials

  • PVDF (Kynar)
  • Polypropylene

Diaphragm Materials

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