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Pneumatic Check Valves Built With Integrity

Maximizing Reliability. Improving Safety.

A leading manufacturer of pneumatic check valves with both manual and pilot release capabilities

Aladco® is committed to manufacturing pneumatic check valves that are built to last. Our valves are designed to maximize reliability and safety. We strive to understand and fulfill our customers’ technical concerns. Each Aladco® pneumatic check valve is built with varying design and function to meet a variety of application needs.

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Looking for an Aladco® Product?

We manufacture these pneumatic check valves:

Nu-Check® – 3 Series
Dual-Check® – 6 Series
Clean-Check® – 5 Series
Equa-Check® – 4 Series

Looking for a different product? Check out our Other Products page for more information.

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Know What You Are Looking For?

Aladco® pneumatic check valves are only sold through a select group of distributors, both nationally and internationally. Aladco® has formed close partnerships with reliable, professional distributors who can assist with applications and verify that all Aladco® orders are delivered on-time, correctly, and with care.  To ensure you receive the correct valves, please use the product model ordering information located on each pneumatic check valve page.

If you are interested in ordering any of our Other Products, please call Aladco® at 262-544-5994.

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