The Combi Ovens model 20-20GPRO by Alto-Shaam. Prodigi Pro Combi Oven/Steamer, natural gas, boiler-free, floor model with roll-in cart, (19) non-tilt support rails, (20) 18 x 26 full size sheet or (40) 12 x 20 full size hotel pan (GN 1/1) capacity,...