PHOTOGRAPH 868
SPECIAL TOP LOADING OVEN, Serial No. 590045
for testing oil field down hole equipment

-maximum operating temperature: 500°F
-workspace dimensions: 185" wide x 18" deep x 24" high
-34.8 KW installed in Nichrome wire heating elements
-4000 CFM, total from two (2) 2 HP recirculating blowers providing horizontal front to rear airflow
-4" insulated walls
-aluminized steel interior and exterior
-reinforced 1/4" steel plate workspace floor to hold 3600 lbs. distributed load
-motor operated rear hinged door
-oven supported on six (6) swivel casters with swivel locks and brakes
-digital indicating temperature controller
-manual reset excess temperature controller with separate contactors
-recirculating blower air flow safety switch