PHOTOGRAPH 909
SPECIAL WALK-IN OVEN, Serial No. 660466
For curing rubber parts

-maximum operating temperature: 500°F
-work space dimensions: 30" wide x 48" deep x 57" high
-175,000 BTU/HR installed in a modulating natural gas burner
-2,000 CFM, 2-HP recirculating blower providing horizontal airflow
-4" insulated walls -top mounted heat chamber
-Type 430 stainless steel interior with continuously backwelded seams
-stainless steel exterior with #4 brushed finish
-motorized dampers on intake and exhaust for accelerated cooling
-10" diameter circular chart recorder
-safety equipment required by IRI, FM and National Fire Protection Association Standard 86 for gas-heated equipment including 325 CFM 1/3-HP powered forced exhauster
-4" insulated floor with truck wheel guide tracks on top of floor
-shelf truck with supports on 3-1/2" centers
-fused disconnect switch
-ten (10) permanently mounted survey thermocouples connected to jack strip at control panel
-oven exhauster discharges into scrubber unit using recirculated water (1-1/2-HP pump) sprayed into exhaust to remove particulates
-304 stainless steel scrubber construction with brass piping