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

Continuous 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 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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  • 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. Unitherm 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 20,000 lbs/hr. From roasting chickens to smoking hams and turkeys, this oven provides maximum performance in...
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  • Rapidflow Linear Oven – Single Zone 40-in

    Our Unitherm Rapidflow Linear Oven is one of our most versatile cooking solutions. While our linear ovens have evolved over the years, the latest model still features an independent inner skin design for...
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  • Rapidflow Linear Oven – Single Zone 60-in

    Our Unitherm Rapidflow Linear Oven is one of our most versatile cooking solutions. While our linear ovens have evolved over the years, the latest model still features an independent inner skin design for...
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  • Rapidflow Linear Oven – Dual Zone 40-in

    Our Unitherm Rapidflow Linear Oven is one of our most versatile cooking solutions. While our linear ovens have evolved over the years, the latest model still features an independent inner skin design for...
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  • Rapidflow Linear Oven – Dual Zone 60-in

    Our Unitherm Rapidflow Linear Oven is one of our most versatile cooking solutions. While our linear ovens have evolved over the years, the latest model still features an independent inner skin design for...
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  • Linear Chillers & Freezers

    Eliminate the risk of cross-contamination when chilling or freezing pre-package RTE products with our hygienically designed Linear Chillers and Freezers. Popular applications include crusting, chilling or freezing. Our chillers and freezers use a...
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  • Vertical Crust Freezers

    Our Vertical Crust Freezers freeze the surface of every meat log to your specifications, using either Freon or ammonia at -40°F (-40°C). Our machine is the only Vertical Crust Freezer on the market...
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  • Mini Aquaflow Water Chiller

    Our Single-Tank Mini AquaFlow Water Chiller is the most popular machine for water chilling. Alternatively, it can be used for sous vide cook-chill applications.
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  • Double-zone Aquaflow Water Chiller

    Need to chill sous vide products, liquid eggs, or soup in a bag? Unitherm’s Double-Zone AquaFlow Water Chiller provides fast, efficient chilling for a variety of applications. With independent zones and times, this...
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  • Triple-Zone Aquaflow Water Chiller

    Our largest, most flexible water chiller, the Triple-Zone AquaFlow can be used for chill only or cook-chill applications. With a capacity of up to 10,000 lbs per hour, this machine can handle even...
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  • Micro Spiral Chiller

    Our Micro Spiral Chiller is the smallest machine of its kind on the market. Our micro spiral chillers are designed to work in conjunction with our micro spiral ovens, allowing even small processors...
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  • Mini Spiral Chiller

    If you’re upgrading your operations or expanding your product line with our Mini Spiral Oven, our Mini Spiral Chiller is the perfect complement. Built with the same capacity as the oven, our spiral...
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  • Medium Spiral Chiller

    After cooking RTE products in our Medium Spiral Oven, the most efficient way to cool them is in our Medium Spiral Chiller. Pre-package chilling with our uniquely designed system ensures not only a...
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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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