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

Spiral Ovens, Chillers & Freezers


Consistent yields, temperature, and product quality are critical to cooking and chilling processes. We offer a variety of flexible continuous thermal processing systems to spiral cook, steam, roast, and bake -- innovative solutions focused on process optimization and food safety.
  • Micro Spiral Oven

    Perfect for small processors and those just starting to move from a batch process to a continuous one, our Micro Spiral Ovens can replace up to three batch rack ovens. They provide all...
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  • Mini Spiral Oven

    Our Mini Spiral Ovens are ideal for processors looking to upgrade their operations or expand their product line and maintain scalability for the future. The oven ships in one piece, so it’s ready...
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  • Tall Mini Spiral Oven

    Our Tall Mini Spiral Ovens are ideal for processors looking to upgrade their operations or expand their product line and maintain scalability for the future. The oven ships in one piece, so it’s...
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  • Medium Spiral Oven

    As a medium-sized processor, you know how important it is that your equipment is not too big, not too small, but just right. Our Medium Spiral Ovens give you all the cooking power...
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  • Large Spiral Oven

    With our Large Spiral Oven, you can achieve high-capacity production without sacrificing quality and efficiency. This model provides the throughput you need while maintaining consistency and quality. Marlen Spiral Ovens are engineered to...
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  • XL Spiral Oven

    The XL model is the largest of our Spiral Ovens and can easily handle capacities up to 17,000 lbs/hr. From roasting chickens to smoking hams and turkeys, this oven provides maximum performance in...
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  • Micro Spiral Chiller

    Our Micro Spiral Chillers are ideal for processors looking for a scalable solution that is fully welded, mechanical, and compact. Use as a standalone solution or build multiple lines with this industrial production...
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  • Mini Spiral Chiller

    Our Mini Spiral Chillers are ideal for processors looking for a scalable solution that is fully welded, mechanical, and compact. Use as a standalone solution or build multiple lines with this industrial production...
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  • Medium Spiral Chiller

    Marlen’s Medium Spiral Chillers are ideal for processors looking for a scalable solution that is fully welded, mechanical, and compact. Use as a standalone solution or build multiple lines with this industrial production...
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  • Large Spiral Chiller

    Our Large Spiral Chillers improve efficiency by reducing both chill time and evaporative yield losses. To maximize your productivity, pair our Large Spiral Chiller with our Large Spiral Oven. The two machines have...
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  • XL Spiral Chiller

    Our XL Spiral Chillers provide high-throughput processing in a small footprint compared to linear alternatives. Designed for elite RTE suppliers who chill pre-packaging these machines work in concert to provide an efficient cook-chill...
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Benefits of Spiral Ovens, Chillers & Freezers

Consistent yields, temperature, and product quality are critical to cooking and chilling processes. We offer a variety of flexible continuous thermal processing systems to spiral cook, steam, roast, and bake.

  • Continuous cooking and chilling in a compact solution.

Our advanced cooking and chilling systems are an innovatively compact size, minimizing energy utility requirements, and boosting overall efficiency compared to other spiral systems with massive footprint and utility requirements.

  • Ultra-hygienic design and intuitive controls.

Sanitary and compact design reduces surface area for cleaning. Large doors enable full access for inspection without any additional height needed for hood lifting. Icon-based touchscreen for recipe selection, maintenance, and sanitation including multi-language options.

A picture of Marlen's production facility in Riverside