Doyon KDPR22 Knock-Down Retarder / Proofer Cabinet

Built for busy commercial bakeries that need precision proofing and overnight retarding without sacrificing floor space, the KDPR22 delivers industry-leading consistency, intuitive touchscreen control, and the flexibility of a knock-down design that ships through any standard doorway for quick on-site assembly. Simply roll in your racks, set your recipe, and let Doyon’s proven heat-and-humidity system take it from there.

Key Features & Benefits

• Digital 7" touchscreen controller with programmable recipes for hands-off, consistent results.
• Even-airflow heating system keeps proof temperatures up to 110 °F (43 °C) with relative humidity up to 95 %.
• Integrated refrigeration (R134a) allows precise retarding for overnight or long-fermentation doughs.
• Automatic water fill—no water pans to babysit; single ¼" cold-water line handles it all.
• Roll-in capacity: 2 double side-load • 3 single end-load • 4 single side-load racks (racks sold separately).
• Rugged stainless-steel, insulated panel construction; expands easily with additional KDPR modules.
• Ships knocked down to fit through 36" doors; assembles quickly on site.
• cETLus & NSF certified for sanitation and safety.

At-a-Glance Specifications

Utilities & Installation

• Must be installed on a level, non-combustible floor; slope < ⅛" per foot.
• Assembly requires indoor space with a minimum 10' ceiling height.
• Single water line & floor drain located at the rear of the cabinet.
• Electrical connection enters at the top-left of the unit.

Popular Options & Accessories

• Pass-through configuration (suffix “PT”) for streamlined production flow.
• Factory installation & start-up services.
• Stainless-steel floor with drain for high-moisture environments.

Racks are not included and are sold separately.