What is the PASS Box?

A Portable Aggregate Supply System that keeps your product free of all contaminants and utilizes its patent pending design and unique system of pneumatics for easy unloading whenever and wherever you need it.

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PASS Box In Action

The PASS Box serves as an efficient replacement for railroad hopper cars, storage silos, and pneumatic tank trailers all wrapped into a single, secure device to carry your products across the entire supply chain.

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