Convochill

Convochill has functioned as a specialized line of high-performance blast chillers and shock freezers within the Delfield portfolio since its introduction in the mid-2000s. Developed by Delfield—a cornerstone of the Welbilt group—Convochill was specifically engineered to provide a seamless thermal link between the hot and cold stages of the "cook-chill" process. By 2026, as part of the Ali Group’s expansive global ecosystem, Convochill serves as a primary infrastructure provider for high-volume culinary operations, hospital catering, and artisanal pastry shops that require rapid temperature reduction to maintain food safety and organoleptic quality.

The brand's technical identity is defined by its deep integration with the Convotherm combi-oven ecosystem. Convochill units are designed with standardized internal dimensions and rail systems that allow for the direct transfer of trolley racks from a Convotherm oven into the chiller without the need for manual re-panning. A defining engineering hallmark is its multi-functional cooling logic, which offers three distinct cycles:

• Soft Chilling: Utilizes an air temperature of 0°C to gently lower the temperature of delicate items like vegetables or seafood to 3°C, preventing surface freezing.
• Hard Chilling: Employs air temperatures as low as -20°C for dense, high-fat products like meats or casseroles, ensuring the core temperature reaches 3°C within the 90-minute FDA/HACCP safety window.
• Shock Freezing: Rapidly drives the core temperature to -18°C using high-velocity air at -40°C, which facilitates the formation of micro-crystals rather than large ice crystals, preserving the cellular structure and moisture of the food upon thawing.

Innovation at Convochill is heavily directed toward automation and food safety documentation. Most 2026 models are equipped with the "easyTouch" control interface, which features a 99-program memory and a high-visibility status display. To meet strict international sanitation standards, the equipment often incorporates an integrated UV-C germicidal lamp cycle to sterilize the interior cabinet between uses. For data compliance, the units feature on-board HACCP memory and an integrated printer (or IoT cloud connectivity via the KitchenConnect platform), which records the date, time, and core temperature cycles for every batch.

The product portfolio is categorized by its footprint and throughput capacity:

• T-Series Reach-In Models: Such as the T5 and T14D, ranging from compact undercounter units to single-section cabinets capable of chilling up to 154 lbs per cycle.
• Roll-In and Roll-Thru Units: Designed for industrial-scale operations, these units accommodate full-size roll-in racks for continuous high-volume production.
• Specialized Confectionery Units: Featuring refined airflow controls to prevent the cracking of delicate chocolate or sugar-based products.

The strategic value of Convochill lies in its logistical synergy within the Welbilt and Ali Group network. While the brand is global, it maintains a significant presence in North America through the Garland Canada distribution hub in Mississauga, Ontario. This local connection ensures that Canadian operators have access to factory-authorized parts and a robust service network. By reducing product "shrink" (weight loss due to evaporation) and extending the shelf life of prepared foods by up to five days, Convochill provides a high-yield foundation for businesses seeking to decouple preparation from service, ultimately reducing labor costs and food waste.