Features

• ARO has the world's best selling 1/2" ported diaphragm pump!!
• Designed to meet your OEM application needs!!
• Manufactured for complete corrosion resistance - constructed with polypropylene center body, standard stainless steel fasteners, and your choice of Groundable Acetal, PVDF (Kynar) or Polypropylene casing materials
• Efficiency - Simul-Shift™ valve provides ultra-positive, reliable shift signal
• Reliability - ARO's patented "Unbalanced" air valve ensures no-stall operation
• Versatility - Center, End, and Dual Inlet / Outlet manifold configurations for your application needs
• Environmentally Sound - Bolted construction for leak-free fluid handling
• Serviceability - Ease of service through modular design

Accessories

• 66073-1 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose
• 637438 Threaded Exhaust Kit
• 76763 Wall Mount Bracket
• 93110 Air Motor Muffler
• 637440-X Dual Inlet / Outlet Kit
• 67165-X Cycle Actuation Kit
• 637428 Air Section Service Kit
• 637427-XX Fluid Section Service Kit

Pump Casing Materials

• Polypropylene
• PVDF (Kynar)
• Groundable Acetal

Diaphragm Material

• Santoprene
• Hytrel
• Nitrile
• PTFE (PTFE) w/ Santoprene backer
• Polyurethane
• Viton