No. 797 is a 260ºF (127ºC), electrically-heated, Class 100 cleanroom 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 1000 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.