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INERT ATMOSPHERE MODEL HB-1250 HIGH
TEMPERATURE CABINET OVEN, Serial No. 520097
for heat treating
-maximum operating temperature:
1250°F
-workspace dimensions: 38" wide x 26" deep x 38" high
-40 KW installed in Incoloy sheathed tubular heating elements
-1500 CFM, 11/2 HP recirculating blower providing horizontal airflow
-10" thick insulated walls comprised of 2" of 1900 °F block and 8" of
10 lb./cf density rockwool
-Type 304, 2B finish stainless steel interior with continuously backwelded
seams
-inner and outer door gaskets; inner gasket seals directly against door plug;
outer gasket seals directly against front face of oven
-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
-325 CFM blower to pull air through air jacket on inner oven for cooling
-heating/cooling temperature controller to control heating elements for heating
and modulating damper on cooling blower for cooling
-SCR power controller
-circular chart recorder
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