Along with 36 x 300 x 36 in. workspace, No. 958 features 60 KW installed in lncoloy sheathed tubular heating elements and 4,200 cfm, 3 hp recirculating blower that provides combination airflow to workload. Construction includes 4 in. insulated walls, aluminized steel interior and exterior, 2 in. insulated floor with channel guide tracks, and 2 fixture supports with flanged wheels. In addition to multiple controllers, features include top mounted heat chamber and single front and rear door.