2″ Metallic Pro Air Operated Double Diaphragm Pump

Features

  • Efficiency – Motor design delivers optimum air efficiency
  • Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation
  • Versatility – Combine with 67174-20 screened inlet kit and use for dewatering
  • Environmentally Sound – Bolted construction for leak-free fluid handling
  • Serviceability – Easy access to ball checks and fluid caps for maintenance and repairs

Popular Models

  • 666270-144-C (Aluminum/PTFE Teflon)
  • 666270-9C9-C (Aluminum/Hytrel)
  • 666270-EEB-C (Aluminum/Santoprene)
  • 666270-G22-C (Aluminum/Nitrile)
  • 66627B-244-C (Stainless Steel 316/PTFE Teflon)

Accessories

  • 66312 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose
  • 67174-20 Screen Inlet Kits
  • 66975 Cycle Counter Kit
  • 637434 Air Section Service Kit
  • 637432-XX Fluid Section Service Kit

Pump Casing Materials

  • Aluminum
  • Stainless Steel
  • Cast Iron

Diaphragm Materials

  • PTFE w/ Santoprene backer
  • Hytrel
  • Santoprene
  • Nitrile