PHOTOGRAPH 899
MODIFIED MODEL TB-500, Serial No. 641368
for curing parts hanging from rods

-maximum operating temperature: 500°F
-workspace dimensions: 48" wide x 36" deep x 96" high
-24 KW installed in Nichrome wire heating elements
-1000 CFM, 1-HP recirculating blower providing vertical upward airflow
-4" insulated walls
-oven sectioned to fit in 5' wide x 8' deep x 6'8" elevator
-aluminized steel exterior
-Type 304, 2B finish stainless steel interior
-digital indicating temperature controller
-manual reset excess temperature controller with separate contactors
-recirculating blower airflow safety switch
-10" diameter circular chart recorder