No. 836 is a 750 ºF electrically heated Class-100 clean-room oven currently used to bake coatings onto products.

The Grieve Corp.: No. 836 is a 750 ºF electrically heated Class-100 clean-room oven currently used to bake coatings onto products. 30 KW installed in Incoloy-sheathed tubular heating elements provide the maximum temperature, while a 1000 CFM, 1½-HP recirculating blower maintains horizontal airflow across the load. Additional equipment includes a high-temperature HEPA recirculating air filter and a digital programming temperature controller.