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Nu_Vu_qb_5__10A_PhotoMain_4
Nu_Vu_qb_5__10A_PhotoMain_5Nu_Vu_qb_5__10A_PhotoMain_1Nu_Vu_qb_5__10A_PhotoMain_2Nu_Vu_qb_5__10A_PhotoMain_3Nu_Vu_qb_5__10A_PhotoMain_0NUVU QB510 Oven Proofer

Nu-Vu®

QB-5/10A Oven Proofer, Capacity of (5) 18"x26" Pans in Oven, (10) 18"x26" Pans in Proofer - 240V, 3PH

Model QB-5/10A_240V_3PH · by Middleby

$16,535

Price as of Aug 3, 2026. Delivery and installation quoted with your order.

Proofing Ovens

The Doyon QB-5/10A is an oven/proofer appliance. The QB-5/10A is arranged with an oven above a proofer. The Doyon QB-5/10A oven section accommodates 5 pans sized 18 x 26 in. The Doyon QB-5/10A oven section accommodates 10 pans sized 13 x 18 in. The Doyon QB-5/10A proofer section accommodates 10 pans sized 18 x 26 in. rated at 240 V and 3 phases draws 28 A. Each QB-5/10A electrical configuration listed has a rating of 8.9 kW. The Doyon QB-5/10A proofer has Automist and separate heat and humidity controls. The QB-5/10A uses mechanical dials for its timer. The QB-5/10A reaches temperatures of 425°F (218°C). The Doyon QB-5/10A is constructed of stainless steel and has heavy-duty casters. The Doyon QB-5/10A is NSF certified.

Specifications

Amperage
28 A
ENERGY STAR certified
No
Fuel type
electric
Input kW
8.9 kW
NSF certified
Yes
Number of ovens
1
Number of vats
5
Open kitchen enabled
No
Outdoor use
indoor only
Oven configuration
an oven above a proofer
Overall height
84 in
Phase
3 phases
Plug type
field wired per local code
Product or accessory
product
Professional installation required
Yes
Side glass visibility panels
Yes
Voltage
240 V

For exact dimensions and utility requirements, see the spec sheet.

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