No. 850 is a 500°F (260°C) electrically-heated walk-in oven from Grieve, currently used for curing composite parts. Workspace dimensions on this oven measure 6′ W x 10′ D x 6-1/2′ H. 80 KW are installed in Incoloy sheathed tubular elements to heat the oven chamber, while a 10,000 CFM, 7-1/2 HP recirculating blower provides horizontal airflow to the workload.
This Grieve walk-in oven features 4″ insulated walls, aluminized steel interior and exterior, plus 2″ insulated floor with integral truck tracks for easier loading and unloading. All safety equipment is included for processing flammable solvents in the oven, including explosion-venting door hardware.
Controls on No. 850 include a digital programming temperature controller, manual reset excess temperature controller with separate contactors, recirculating blower air flow safety switch, and 10″ diameter circular chart recorder.