500oF Electric Class 100 Cleanroom Oven 

No. 849 is a 500OF electrically-heated, Class 100 cleanroom oven from Grieve, currently used for drying various glass and stainless steel parts at a customer’s facility.

Workspace dimensions of this oven measure 36” wide x 36” long x 39” high.  20KW installed in Incoloy-sheathed tubular heating elements provide the heat, while a 1000 CFM, 1 ½-HP recirculating blower furnishes horizontal airflow across the workloads.

This Grieve cleanroom oven features 4” insulated walls, a Type 304, 2B finish stainless steel interior with continuously backwelded seams, stainless steel exterior with #4 brushed finish and an 8” x 10” double-pane Pyrex window.

Cleanroom safety and control equipment on No. 849 include a 30” x 24” x 6” thick stainless steel, high-temperature HEPA air filter, minihelic pressure gauge and DOP validation port across the filter, digital indicating temperature controller, manual reset excess temperature controller with separate contactors, recirculating blower airflow safety switch and digital shut down timer to sound an alarm.