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






