KDPR3 Knock-Down Retarder | Proofer Cabinet – 3-Section, Roll-In
Doyon Baking Equipment • Made in the USA • cETLus & NSF ListedWhen dough care, throughput and floor-space all matter, Doyon’s KDPR3 series delivers. Shipped knocked-down to glide through any 36" doorway, the cabinet quickly assembles into a full-size, three-section retarder/proofer that can stage, chill, hold and proof up to six full racks while maintaining the precise balance of temperature and humidity your products demand.
Why Bakers Choose KDPR3
- Digital touchscreen control with 100 % programmable recipes
- Even-Airflow system regulates heat & moisture up to 110 °F / 95 % RH
- Integrated refrigeration with eco-friendly R134a for overnight retarding
- Auto-fill humidity – connect one ¼" cold-water line, no water pans required
- Roll-in design accepts:
• (3) double side-load racks
• (4) single end-load racks
• (6) single side-load racks - Stainless-steel interior & exterior, high-R insulated panels
- Expandable / field-assembled sections simplify installation and future moves
- Meets cETLus, NSF sanitation & safety standards
- Backed by a 2-yr parts / 1-yr labor factory warranty
Model Specifications
| Model | Rack Capacity* | External Dimensions (W × D × H) | Voltage / Phase | Amps | Connected kW |
|---|---|---|---|---|---|
| KDPR31 | Same as series | 107" × 47 3⁄8" × 101" | 208 V 1Ø / 240 V 1Ø | 48 A / 42 A | 10 kW |
| KDPR32 | Same as series | 107" × 87 3⁄8" × 101" | 208/240 V 1Ø or 3Ø | 72/63 A (1Ø) • 42/36 A (3Ø) | 15 kW |
| KDPR33 | Same as series | 107" × 127 3⁄8" × 101" | 208/240 V 1Ø or 3Ø | 72/63 A (1Ø) • 42/36 A (3Ø) | 15 kW |
*Rack(s) sold separately.
Easy Installation & Site Requirements
- Ships knocked-down – no need to remove walls or doors at delivery
- Single ¼" cold-water line, 15–25 PSI, floor drain at rear (½" Ø)
- 10' minimum ceiling height for airflow & service access
- Clearances: 19" top, 1" sides, 3" rear
- Non-combustible, level floor (±⅛" per foot)
- Electrical stub-up on top-left of cabinet for quick connection
Popular Options & Accessories
- Doyon water filter kit #50-1530 (strongly recommended)
- Pass-through configuration (suffix “PT” – single control on front)
- Stainless floor with built-in drain
- Factory installation &/or start-up service
Important: Use only compliant water (<100 ppm TDS, 7.0–8.0 pH, 0 ppm chlorine) to maintain warranty. Poor-quality feed water will void coverage.
Ask about flexible Middleby equipment financing to turn this essential proofer into one low monthly payment.
Doyon Baking Equipment (Middleby)
Doyon Baking Equipment (Middleby) KDPR31 Dough Proofers & Retarders
SKU: KDPR31
$38,720.00
/each
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Doyon KDPR31 knockdown retarder-proofer: stainless, insulated, roll-in 3-section cabinet with auto-fill humidity, digital touch control, NSF, cETLus.
Manufacturer
Doyon Baking Equipment (Middleby)
Certifications
NSF, cETLus, Made in USA
Height
94.19in
Width
107.0in
Depth
44.38in
Shipping Weight
1472.0lbs
Refrigeration
self-contained refrigeration
Proofer Controls
digital controls
Exterior Finish
all stainless steel exterior
Interior Finish
stainless steel
Sections
3 section
Specifications
Knockdown Retarder Proofer Cabinet, roll-in, three-section, capacity (3) double side load (4) single end load racks or (6) single side load racks, (2) doors with (1) digital touchscreen control, single water line, auto fill humidity, insulated panels, stainless steel construction, R134a, expandable, shipped KD, cETLus, NSF, Made in USA
Contact Us
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