PHOTOGRAPH 873
MODIFIED MODEL HY-650 WITH INERT ATMOSPHERE CONSTRUCTION, Serial No. 750011
for processing corrosive materials

-maximum operating temperature: 650°F
-workspace dimensions: 38" wide x 50" deep x 38" high
-40 KW installed in Incoloy sheathed tubular heating elements
-2000 CFM, 2 HP recirculating blower providing horizontal airflow
-6" insulated walls
-aluminized steel exterior
-Inconel 600 interior with continuously backwelded seams
-special exterior paint
-inert atmosphere construction including pressure regulator, flow meter, pressure gauge, internal high temperature gasket, all welded expansion connection in doorway throat, air jacket on inner oven for cooling, 1/2 " thick cellular silicone rubber atmosphere seal, blower shaft seal, positive latching door hardware, adjustable offset door hinges, outlet with pressure relief, interior seams welded gas-tight, all wall penetrations fitted with compression fittings
-650 CFM blower to pull air through air jacket on inner oven for cooling with automatic dampers
-hinged door jacket with 4" diameter connecter to allow jacket to be ventillated
-Eurotherm 818 programing temperature controller
-SCR power controller
-Eurotherm 93 manual reset excess temperature controller
-fused disconnect switch
-sixteen (16) pairs of shelf supports to support thirty-two (32) Inconel 600 pans -- two (2) on each level
-loading truck tracks on floor of workspace