The No. 996 gas-fired, 350°F jumbo walk-in oven from Grieve is used for batch processing of large composite structures. Workspace dimensions measure 10 x 32 x 8 ft. A modulating natural gas burner provides 1,200,000 Btu/h; 49,000 ft3/min total from two 20-hp recirculating blowers provides combination airflow to the workloads. The oven features 4-in insulated walls throughout, removable top-mounted heat chamber, oven body split into four sections for shipment with mating angle iron frames for easy reassembly in the field, plus aluminized steel interior and exterior. An 8000 ft3/min powered forced exhauster provides quick purge and cool down.