Providing 48 x 36 x 96 in. workspace dimensions, No. 899 is equipped with 24 kW Nichrome wire heating elements and 1,000 cfm, 1 hp recirculating blower that provides vertical upward airflow to workload. Oven has 4 in. insulated walls, aluminized steel exterior, and Type 304 2B finish stainless steel interior. Controls include 10 in. circular chart recorder, manual reset excess temperature controller, digital indicating temperature controller, and recirculating blower airflow safety switch.