Note, Model 31-350 not shown.  Looks similar to 21-350 (shown above) but is 10 inches taller.

For Sterilizing, drying, Baking, Evaporating,
Preheating, Curing, Dehydrating and other applications

• Fan Forced-Air Circulation
• Analog Controls 
• Incology Sheathed Elecments
• Thermal Fiber Insulation
• Aluminum Steel Interior
• Rapid Run-Up and Recover

Note, do Not use with flammable solvents.

STANDARD EQUIPMENT
• FAN FORCED AIR CIRCULATION
• INCOLOY SHEATHED ELEMENTS
• MINERAL WOOL INSULATION
• ALUMINIZED STEEL INTERIORS
• GASKETED DOORS
• PIANO TYPE DOOR HINGES
• HIGH/LOW HEAT SWITCH
• ADJUSTABLE SHELVES ON 11/2 CENTERS
• FULL 18 MONTH GUARANTEE