Workspace dimensions of No. 981 measure 48 x 48 x 60", and 18 KW are installed in Nichrome wire elements to heat the oven chamber. The 2,000-cfm, 2-hp recirculating blowers provide horizontal airflow to the workload. Other features include 4" insulated walls; 2" insulated floor; top-mounted heating chamber; Type 304, 2B stainless steel interior; stainless steel exterior with No. 4 brushed finish; and double doors front and rear. Controls include a digital-indicating temperature controller; manual-reset excess-temperature controller with separate contactors; recirculating blower airflow safety switch and a 30-hour shutdown timer. The 350°F (177°C) electrically heated floor-level cabinet oven is used for curing flat urethane sheets at the customer’s facility.