Part of our Compact Series of pumps, our 1/2” metallic pumps feature big performance in a small package. They achieve flow rates up to 14.4 GPM (54.5 LPM) and offer a wide range of material and porting configurations.

Available with diaphragms.

Features
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 w/ Santoprene backer
Hytrel
Polyurethane
Nitrile
Viton

Part of our Compact Series of pumps, our 3/8” pumps feature big performance in a small package. They feature flow rates up to 10.6 GPM (40.1 LPM) and a wide range of material and porting configurations.

Features

• A favorite of OEM’s around the world.
• Big delivery in a small package.
• Manufactured for complete corrosion resistance – constructed with polypropylene center body, standard stainless steel fasteners, and your choice of PVDF, Polypropylene, or Groundable Acetal 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
• 67388 Wall Mount Bracket
• 66975 Cycle Counter Kit
• 637442-X Dual Inlet / Outlet Kits
• 67165-X Cycle Actuation Kit
• 67386 Cycle Sensor Kit
• 637428 Air Section Service Kit
• 637429-XX Fluid Section Service Kit

Pump Casing Materials

• Polypropylene
• PVDF (Kynar)
• Groundable Acetal

Diaphragm Materials

• Santoprene
• Hytrel
• PTFE w/ Santoprene backer
• Viton

Part of our Compact Series of diaphragm pumps, our 1/4” pumps feature big performance in a compact package. They feature flow rates up to 5.3 GPM (20 l/min), a wide range of material options, multi-port versions and the unique hybrid male/female threaded fluid connections.

Benefits

Pump Casing Materials

Diaphragm Materials