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NU VU QB48 Oven Proofer

Nu-Vu®

QB-4/8 Oven Proofer, Capacity of (4) 18"x26" Pans in Oven, (8) 18"x26" Pans in Proofer - 240V, 3PH

Model QB-4/8_240V_3PH · by Middleby

$15,891

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

Proofing Ovens

The Nu-Vu QB-4/8 is an oven-proofer assembly with an oven above a proofer. QB-4/8. The Nu-Vu QB-4/8 oven has a stated pan capacity of 4 pans in the 18 in × 26 in format. The Nu-Vu QB-4/8 proofer has a stated pan capacity of 8 pans in the 18 in × 26 in format. The NU-VU QB-4/8 electrical system is rated at 24 A at 240 V, three phase, with ground wire not included. Separate Heat & Humidity Controls for Proofer. Stainless Steel Construction. The Nu-Vu QB-4/8 oven-proofer has an overall depth of 36 15/16 in (939 mm). The Nu-Vu QB-4/8 oven-proofer has an overall width of 32 1/4 in (820 mm).

Specifications

Amperage
24 A
Control location
front
Control type
solid-state
Duty class
medium
ENERGY STAR certified
No
Form factor
floor
Fuel type
electric
Input kW
7.9 kW
Number of vats
4
Open kitchen enabled
No
Outdoor use
indoor only
Oven configuration
oven above a proofer
Overall depth
36.9375 in
Overall width
32.25 in
Phase
three phase
Plug type
field wired per local code
Product or accessory
product
Professional installation required
Yes
UL listing
Yes
Voltage
240 V

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

Documents