PHOTOGRAPH 965

MODIFIED MODEL HA-1250 HIGH TEMPERATURE CABINET OVEN, Serial No. 480048
for heat treating titanium

-maximum operating temperature: 1350F
-work space dimensions: 24" wide x 24" deep x 24" high
-30 KW installed in nickel chrome wire coils supported by a stainless steel frame
-1300 CFM, 1-1/2-HP alloy recirculating blower providing horizontal airflow
-11" thick insulated walls comprised of 2" of 1900F block and 9" of 10 lb/cf density rockwool
-aluminized steel exterior
-type 304, 2B finish stainless steel interior
-inner and outer door gaskets; inner gasket seals directly against door plug, outer gasket seals directly against front face of oven
-digital indicating temperature controller
-manual reset excess temperature controller with separate contactors
-recirculating blower air flow safety switch
-10" diameter circular chart temperature recorder
-SCR power controller
-fused disconnect switch