Whether your system is engineered for high flow or a compact design, count on ARO Pneumatic Valves for your application. Our models include 2-way, 3-way, and 4-way functions with a variety of actuators and returns.

Alpha Series

1/8″, 1/4″, 3/8″ NPT body ported, manifold, sub-base & stacking configurations

Learn More

MaxAir Series 

2 -Way Solenoid valves 1/8″-2″ NPT, Flows of 0.1-1343 SCFM. 3 & 4-Way manual/mechanical 1/8′

Learn More

50 / E / K / H Series

1/8″-1″ NPT body ported 3 & 4-way manual, mechanical, solenoid and pilot actuator styles.

Learn More

Sierra Series 

M5, 10-32 & 1/8” NPT, 10,15,18 mm body ported, manifold mount, 3 & 4-Way solenoid.

Learn More

CAT Series 

1/8”, 1/4” NPT body ported, stacking, manifold, 3-Way direct acting solenoid. Flows of 1.8-2.2.

Learn More

Premair Series 

1/8” NPT body ported, stacking, 3-Way direct acting solenoid. Flows less than 10 SCFM @ 100 psig.

Learn More

Circuitry Valves and Limit Valves

Multiple purpose 3-Way manual/ mechanical. Flows of 3.4-9 SCFM

Learn More

Flow controls

Easily increase or decrease air control in both directions

Learn More

Specialty Pneumatic Valves

Breather vents, Mufflers, Speed controls, Shuttle and Quick Exhaust

Learn More

ARO Pneumatic Logic controls are available as individual elements for use on our patented circuit board construction or as Flex 6 function base assemblies designed to control sequential type machines.

ARO® Valve and Cylinder Catalog

611170 Hand Operated Oil Pump

2, 3, and 4-way Valves, Available With Electric, Manual, Mechanical, and Pneumatic Actuators. Miniature to Full Size Valves. Whether it’s high flow or compact design, count on ARO compressed air valves and fluid power products for your application.

ARO Actuators & Pneumatic Cylinders

Linear Actuator, NFPA, Disposable, Round Line Repairable and Compact. Backed by five-year warranty, we have one of the most reliable actuator lines on the market today.