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 or aluminum center body, standard stainless steel fasteners, and your choice of anodized aluminum or stainless steel casing materials
• Efficiency - Simul-Shift™ valve provides ultra-positive, reliable shift signal
• Reliability - ARO's patented "Unbalanced" air valve ensures no-stall operation
• Versatility - Compact, heavy duty design enables usage in versatile locations including limited space
• 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 Ported Exhaust Kit
• 93110 Air Motor Muffler
• 76763 Wall Mount Bracket
• 67165-X Cycle Actuation Kit
• 637428 Air Section Service Kit
• 637427-XX Fluid Section Service Kit

Pump Casing Materials

• Aluminum
• Stainless Steel

Diaphragm Materials

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