The Proofer Ovens model QB-3/9 by NU-VU. Oven/Proofer, electric, oven (3) 18 x 26 or (6) 13 x 18, proofer (9) 18 x 26 or (18) 13 x 18 pan capacities, solid state controls, tempered glass field reversible oven doors, indicator lights for thermostats,...