Along with workspace dimensions of 36 x 60 x 36 in., No. 870 features 12 KW installed in lncoloy sheathed tubular heating elements and 600 cfm, ½ hp recirculating blower that provides universal airflow to workload. This 500°F oven, built with 4 in. insulated walls, aluminized steel exterior, and Type 430 stainless steel interior, also features inert atmosphere construction, recording and programming temperature controller, and 650 cfm blower with 2-position motorized dampers.