PHOTOGRAPH 862
MODEL HD-364836 GAS-HEATED FURNACE, Serial No. 700034
for preheating molds

-maximum operating temperature: 2000°F
-workspace dimensions: 36" wide x 48" deep x 36" high
-750,000 BTU/HR installed in four (4) modulating natural gas burners with floor mounted combustion air blower
-7" thick insulated walls comprised of 5" of 2300°F ceramic fiber and 2" block insulation; 7" floor insulation comprised of 41/2"of 2300 °F firebrick and 21/2" block insulation
-air operated vertical lift door
-automatic door switch to drive burners to low fire when door is opened
-safety equipment required by IRI, FM and National Fire Protection Association Standard 86 for gas-heated furnaces