Doyon®
KDPR21 Knock-Down Series Retarder Proofer - 240V, 1PH
Model KDPR21_240V_1PH · by Middleby
Price as of Aug 3, 2026. Delivery and installation quoted with your order.
product type: knock down retarder/proofer cabinet. The Doyon retarder proofer cabinet accepts up to 2 double side load racks. The Doyon retarder proofer cabinet accepts up to 3 single end load racks. The Doyon retarder proofer cabinet accepts up to 4 single side loaf racks. The Doyon retarder proofer cabinet is supplied with digital touchscreen control. The Doyon KDPR21, KDPR22, and KDPR23 retarder proofer models have programmable recipes. The cabinet has stainless steel construction. The supplied Doyon retarder proofer cabinet has an automatic humidity water-fill system. Doyon KDPR21 has a power rating of 5 kW at 240 V. Doyon KDPR21 has a one-phase rating at 240 V. Doyon KDPR21 has a frequency rating of 60 Hz at 240 V. Doyon KDPR21 has a current rating of 21 A at 240 V.
Specifications
- Amperage
- 21 A
- Back clearance
- 3 in
- Construction type
- stainless steel construction
- Control type
- programmable
- Door style
- double
- ENERGY STAR certified
- No
- Fuel type
- electric
- Hertz
- 60 Hz
- Input kW
- 5 kW
- Insulated cabinet
- Yes
- NSF certified
- Yes
- Open kitchen enabled
- No
- Outdoor use
- indoor only
- Overall depth
- 47.375 in
- Overall height
- 101 in
- Overall width
- 74.5 in
- Phase
- one-phase
- Plug type
- field wired per local code
- Product or accessory
- product
- Professional installation required
- Yes
- Refrigerant type
- r134a
- Sanitation listing / rating
- etl sanitation listed
- Side clearance
- 1 in
- Top clearance
- 19 in
- Voltage
- 240 V
- Water inlet connection size
- 0.25 in
- automatic refill system
- Yes
- product type
- knock down retarder/proofer cabinet
For exact dimensions and utility requirements, see the spec sheet.