Welcome To AllenAir

Air Cylinders

The Allenair Corporation is the leading manufacturer for index tables, air cylinders, valves and pumps, as well as, accessories and special order needs.  Allenair is located in Nassau County, Long Island and services the entire United States and is a leading distributor overseas as well.  Our products are built to meet the ever increasing demand for automation and our customer service is our number one product.  The combination of quality products and outstanding customer service only allows for superior products and excellent service.

We offer a quality product line that can only be viewed as superior.  The Allenair catalog can meet any need and is easily interchangeable through the industry standard.  If you are seeking air cylinders, valves, pumps, accessories or custom order pieces we can help.  Our customer service representatives are standing by and are ready to help.


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Our Full Line of Products.

If You Have Any Questions, Give Us A Call!     1-516-747-5450

Find Air Cylinders


Leading The Fluid Power Industry Since 1947.

We Have Drop in Replacement Cylinders for Chicago ADP Series
Great News From Allenair – Due to the stabilization of copper/brass prices Allenair is pleased to announce that as of June 18th 2014 we will be able to supply our ORIGINAL BRASS tubing on all bore sizes at no extra charge to you.

Pneumatic Cylinders, Digital feedback air Cylinders, Air Cylinders, Small Bore Cylinders, Valve In Heads Cylinders, Cyl Check Cylinders, Air Clamp Cylinders, Small Bore SS Cylinders, Position Feedback Cylinders, Valves, 4 Way ¼, 3/8, & ½ NPT Valves, 2 Way, 3 Way Solenoid 1/8 & ¼ NPT Valves, 4 Way Direct Acting 1/8 NPT Valves, Time A Valve, Air Switch Valve, 1/8 NPT Poppet Valve