No. 797 Class 100 Clean Room Cabinet Oven

No. 797 is a 260º F (127º C), electrically heated, Class 100 clean room cabinet oven from Grieve, currently used for drying coatings onto printed circuit boards at the customer’s facility. Workspace dimensions of this oven measure 36” W x 36” D x 39” H. 20 kW are installed in Incoloy-sheathed tubular elements to heat the oven chamber, while a 1,000-cfm, 1-1/2-hp recirculating blower provides horizontal airflow to the workload. 

This Grieve cleanroom cabinet oven features 4” insulated walls, Type 304, 2B finish stainless steel interior with continuously back-welded seams, exterior finished with white epoxy paint, #4 brushed stainless steel door cover and control panel face, 30” x 24” x 6” thick stainless steel high-temperature HEPA recirculating filter, plus all safety equipment for handling flammable solvents, including explosion-venting door hardware.  

Controls on No. 797 include a digital indicating, programming temperature controller and SCR power controller.