General Info

Cutting edge manufacturer of pilot operated pneumatic check valve brands: Nu-Check®, Dual-Check®, Clean-Check®, and Equa-Check®. Our patented valves have a unique manual override feature that prevents movement of actuators if air pressure is lost. Unlike a conventional check valve, the Aladco® pilot operated check valve can be opened by inlet pressure, pilot pressure, or manual override button. In today’s competitive manufacturing marketplace, design, innovation, and proven performance are crucial. Aladco® is ready to ensure your success with quality products that are built to last.