Used for drying water from stainless steel and Teflon filter assemblies, the Grieve No. 796 electrically heated 500°F Class 100 cleanroom cabinet oven has 4-in. insulated walls and a Type 304, 2B finish stainless steel interior with continuously welded seams. The oven includes a 600 cfm, 3/4hp recirculating blower that provides horizontal airflow to the oven; a 24- x 24- x 6-in. thick stainless steel, high-temperature HEPA recirculating filter that helps purify the air; and a 12- x 12- x 6-in. thick HEPA fresh air filter with a 2-in. prefilter.