The Duravant family of operating companies serve the food processing, packaging and material handling segments.

Linear Cookers & Air Fryers


We offer a number of high-volume linear cooking and air frying solutions for the food processing industry. From gas infrared cookers to electrical, high-speed impingement ovens, we can solve a number of food application cooking needs.
  • Afoheat™ Select Infrared Roaster

    Our Afoheat™ Select Infrared Roaster is a continuous grill equipped with gas-powered infrared technology. Safe CE Compliant design has led to installations around the world for a variety of applications including roasting and...
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  • Mini Aquaflow Water Cooker

    Our Single Tank AquaFlow Water Cooker is used for sous vide applications in conjunction with a separate cooling method. Our Aquaflow offers a continuous scalable process that drives product consistency unlike any batch...
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  • Double-Zone Aquaflow Water Cooker

    Our Double-Zone AquaFlow Water Cooker offers unparalleled performance for sous vide applications, from chicken breasts and short ribs to vegetables, starches, and even eggs. By moving product continuously from a hot tank to...
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  • Triple-Zone Aquaflow Water Cooker

    Our Triple-Zone AquaFlow Water Cooker helps processors defeat the lengthy cooling process of most sous vide cooking applications. The Triple-Zone AquaFlow provides a continuous solution for high-capacity applications that will benefit from two...
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Benefits of Linear Cookers & Air Fryers

One of Marlen’s most versatile cooking solutions combines the benefit of both high temperatures and high-velocity air impingement to brown and air fry food products.

  • High temperature, high velocity air impingement oven for rapid browning & air frying.

Featuring a PID controlled temperature range up to 650° F (343° C) with high speed impingement air to roast, sear, brown, bake and air fry.

  • Highly flexible for a wide range of products.

From crispy pork skin ham and uniform smoked turkey to golden brown pastry bites, the oven’s versatile airflow pattern is optimal for air frying and cooking ready-to-eat food items such as meatballs, chicken wings, nuggets and vegetables.

A picture of Marlen's production facility in Riverside