No. 858 is a 850°F (454°C), electrically-heated cabinet oven from Grieve. Workspace dimensions on this oven measure 20″ wide x 20″ deep x 20″ high. 10 KW are installed in Incoloy sheathed tubular elements to heat the oven chamber, while a 600 CFM, 1/2 HP recirculating blower provides a horizontal airflow to the workload.
This Grieve cabinet oven features 6″ insulated walls, Type 430 stainless steel interior, and explosion-venting latches on the heavy-duty door.
Controls on No. 858 include a digital programming and recording temperature controller, manual reset excess temperature controller with separate contactors, and recirculating blower air flow safety switch.