No. 865 is a 750-deg F (399-deg C), three-zone conveyor oven from Grieve, used for curing coatings at a test facility. Workspace dimensions of this oven measure 30 in. x 18 ft  x 15 in.  Capacity of 90kw (30 kw per zone) is installed in Incoloy sheathed tubular heating elements, while three 1500 CFM, 1-1/2 hp recirculating blowers provide vertical downward airflow to the workload. This Grieve conveyor oven has a 4-ft long open belt loading zone and 4-ft long open unloading zone. Features include three 6-ft long insulated heat zones with independent recirculated airflow and temperature control, 6-in. insulated walls and aluminized steel exterior. Type 304, 2B finish stainless steel interior with continuously backwelded seams. Additional features include a 24 in. wide, 1×1 in. 304 stainless steel flat wire conveyor belt with ½-hp  motor drive, variable from 0.1 to 2 ft per minute. The oven is sectioned into five pieces for shipping. The oven has safety equipment for handling flammable solvents, including explosion venting door hardware.