Batch Ovens are built to size with various configurations.
Press Release Summary:

Original Press Release:
Standard Batch Ovens, Built to Suit
Computer-assisted engineering allows infinite size configurations with 144 to 2,800 cu. ft. capacities. Gas and electric from 450deg to 850deg F (232degC to 454degC) maximum. Uniform temperatures, digital controls, adjustable air ducts, horiz-vert fan-forced air.
Available with top or rear-mounted heat chambers; plate or insulated floors; cart tracks; overhead conveyer headers; full horizontal air; shelf, hanging or flat-bed carts.
Use with Photo No. 3218X