Doyon Baking Equipment (Middleby)

Knockdown Roll-In Two-Section Retarder Proofer Cabinet with Digital Touchscreen Control

SKU: KDPR21
$33,099.00
/each
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Knockdown Roll-In Two-Section Retarder Proofer Cabinet with Digital Touchscreen Control

Self-Contained R134a Refrigeration, Stainless Steel, 208/240V

Built for consistent bakery proofing, this cabinet combines programmable digital control, automatic humidity fill, and rugged stainless steel construction.

  • Roll-in, two-section retarder proofer cabinet designed for rack-based bakery workflows.
  • Digital touchscreen control with programmable recipes helps standardize proofing cycles.
  • Automatic humidity fill and even airflow heating help maintain consistent heat and moisture balance.
  • Proofs from room temperature to 110°F with up to 95% relative humidity.
  • Holds 2 double side load racks, 3 single end load racks, or 4 single side load racks.
  • Stainless steel construction, insulated panels, and self-contained R134a refrigeration support durable performance.
  • Ships knocked down for easier delivery and installation; water line and floor drain are required.

Overall Dimensions:

74.5"W x 44.38"D x 94.19"H

Product Weight:

800.0 lb

Programmable Touchscreen Control

Digital touchscreen control with programmable recipes simplifies repeatable proofing operation.

Even Airflow Heating

Helps maintain the proper balance of heat and humidity for more uniform proofing results.

Automatic Humidity Fill

Uses a single water line and automatic fill system, so water pans are not required.

Roll-In Rack Capacity

Accommodates 2 double side load racks, 3 single end load racks, or 4 single side load racks.

Temperature And Humidity Control

Proofs from room temperature up to 110°F and supports relative humidity up to 95%.

Stainless Steel Construction

Built with stainless steel construction and insulated panels for durability.

Self-Contained R134a Refrigeration

Integrated refrigeration system provides retarding functionality with R134a refrigerant.

Knockdown Shipment

Ships knocked down to help simplify delivery and installation access.

Type Retarder Proofer Cabinet
Style Roll-In
Installation Type Floor Model
Compartments 2
Capacity (2) Double Side Load Racks, (3) Single End Load Racks, or (4) Single Side Load Racks
Controls Digital Touchscreen
Temperature Range Room Temperature to 110°F (43°C)
Humidity Range Up to 95% Relative Humidity
Refrigeration Type Self-Contained Refrigeration
Refrigerant Type R134a
Material Stainless Steel
Interior Finish Stainless Steel
Finish All Stainless Steel Exterior
Voltage 208/240 Volts
Amps 24/21 Amps
Watts 5 kW
Hertz 60 Hz
Phase 1-Phase
Water Inlet Size 1/4 Inch Tube
Water Connection Required
Drain Connection Required
Drain Connection Size 1 1/2 Inches Diameter
Country of Origin USA
Selling Unit Each
Units Per Case 1

Certifications & Compliance

Certified badge of NSF Certified
NSF Certified

Warranty & Protection

2-year parts and 1-year labor limited warranty.

Frequently Asked Questions

It holds 2 double side load racks, 3 single end load racks, or 4 single side load racks.
The unit is available in 208V or 240V, 1-phase, 60 Hz, with 24 amps at 208V or 21 amps at 240V.
A 1/4-inch tube cold water line connection is required at 15-25 PSI, and a floor drain is required.
It proofs from room temperature up to 110°F and supports relative humidity up to 95%.
No. Racks are not included.
Minimum clearances are 19 inches at the top, 1 inch on the sides, and 3 inches at the rear; a 10-foot ceiling height is required for proper airflow and service access.

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