Vaccon check valves are ideal for many vacuum applications including holding vacuum while molds cool down, keeping moisture out of hoppers containing resins, pellets or powders, and for providing stable vacuum levels for clamping operations. In addition, Vaccon check valves add an extra safety measure when holding and moving heavy materials.

Vaccon check valves have a low “cracking” pressure of less than 4.3” H2O. The lower the cracking pressure, the higher the vacuum level maintained. They are small, lightweight and can be used in any orientation. There are 7 Vaccon check valve models to choose from in sizes ranging from 1/8” NPT to ¾” NPT. They are made of durable anodized aluminum with an internal flexible valve sealing mechanism. All Vaccon Vacuum check Valves may...

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