Centro is the leading distributor of Aladco, a leading manufacturer of pilot-operated pneumatic check valves built to last. Aladco is known for its versatile, reliable pilot-operated pneumatic check valve with manual override capabilities.
Their engineers have designed and patented top-of-the-line proprietary products, including their Nu-Check®, Dual-Check®, Clean-Check®, and Equa-Check® pilot-operated pneumatic check valves.