• The Duravant family of operating companies serve the food processing, packaging and material handling segments.
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Product and Packaging Distribution Systems


For projects large and small, Key’s Smart Shaker® Vibratory Conveyors are the cost-effective, quality solution for product and packaging distribution systems.

Modular design elements and over 50 years of engineering and process expertise harmonize to help meet your quality, cost, and schedule commitments.

We can provide CAD-based systems layout, assistance during the proposal phase, and systems engineering and complete project management services during the project.

"The way the Iso-Flo conveyors were designed makes them very easy to maintain and clean." - Director of Packaging, Ferrara Pan Director of Packaging, Ferrara Pan

Key Differentiators


  • Exceptional Durability & Reliability

  • Lowest Total Cost of Ownership

  • Unmatched Design and Engineering Experience

  • Hygienic Surface Finishes Resist Bacterial Growth

  • Systems in Operation for More than 20 Years

  • Custom Designs From Simple to Complex

  • Designed for Sanitation

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