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    Large Capacity Bench ovens Large Capacity Bench ovens Large Capacity Bench ovens

Large Capacity Bench ovens

Large Capacity

Low cost, large capacity Bench ovens for shelf processing at temperatures to 400°F.

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Model : 323

Designed specifically to fit through a standard 30" wide door opening, when fully assembled. This model provides a generous 16 cubic feet of work space.


Model : 333

Provides a roomy 27 cubic feet of work space -- 70% more capacity at only a little more cost than our Model 323.


Model : 343

It's a full foot deeper than Model 333. Ideal for longer or larger items and bigger batches. A giant 36 cubic feet of work space..

Low cost, large capacity Bench ovens for shelf processing at temperatures to 400°F.

Designed to handle a wide variety of applications such as baking, curing, drying and preheating.


  • Standard Large Capacity Bench Ovens from Grieve meet the requirements of National Fire Protection Association Standard 86, Industrial Risk Insurers, Factory Mutual and OSHA standards. For some applications, such as those involving flammable solvents or hazardous locations, the above organizations require additional safety devices.
  • Controls
    - Analog, thermocouple actuated, temperature controller
    - Motor control push buttons
    - On-off heat switch
    - LED pilot lights
  • Safety Equipment — Electric Oven
    - Adjustable, thermocouple actuated, manual reset excess temperature interlock
    - Separate heating element control contactors
    - Recirculating blower air flow safety switch

  • Construction
    • 304 stainless steel interior
    • Explosion venting latches
    • 2" of 6 lb/cf density industrial rockwool insulation
    • Built-in baffle prevents radiant heat
    • Silicone rubber door gasket
    • Aluminized steel exterior with enamel finish
    • Brushed stainless steel control panel face
    • Incoloy sheathed tubular heating elements
    • Two (2) nickel plated wire shelves
    • Channel shelf supports prevent shelves tipping
    • Adjustable fresh air intake and exhaust dampers
    • High pressure recirculating blower
    • All welded construction
    • 1 year limited warranty
  • Every oven fully assembled and individually factory tested


All Models

  • 208 volts, 1 or 3-phase, 60 Hz
  • 230 volts, 1 or 3-phase, 60 Hz
  • 460 volts, 3-phase, 60 Hz
  • Other electrical characteristics available

Each features completely wired, side access UL listed control panel enclosing terminals for incoming power, temperature controllers, push buttons and pilot lights. Motor starter and heating element contactors electrically interlocked to shut off heaters if power to blower is interrupted and to permit operation of blower without heat for cooling. Incoloy sheathed tubular heating element.

Two (2) reinforced 50 lbs uniformly distributed load capacity nickel plated wire shelves; ten (10) pair shelf support channels on 3" centers; 200 lbs maximum oven load. 

304 stainless steel interior with carbon steel blower and plated hardware. Trilite Green enamel painted aluminized steel exterior. Exhaust outlet 4" diameter.


Standard & custom-made Grieve ovens in action

ModelWork SpaceOutside Dimensions* (WxDxH)Max TempBlowerInsulationDoorskWOperating Characteristics†Approx
DimensionsVolumeCFMHPControlOvenRise TimeWeight
(WxDxH)Cu FtAccuracyUniformity
32336" x 21" x 36"15.840" x 28" x 47"400°F4002"Double4.4±0.5%±8°F18 min600 lbs
33336" x 36" x 36"2740" x 43" x 47"400°F4002"Double6.6±0.5%±8°F18 min750 lbs
34336" x 48" x 36"3640" x 55" x 47"400°F4002"Double6.6±0.5%±8°F22 min850 lbs