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Grieve Corporation
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  5. Grieve - Model LR-271C - Laboratory ...

Grieve - Model LR-271C -Laboratory Ovens

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Ovens for sample drying, baking, annealing, conditioning, sterilizing, evaporating and dehydrating. Heat is transferred from the bottom up through the oven chamber by natural convection and exits through vents in the oven top.

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  • MODEL : LR-271C
  • MAXIMUM OPERATING TEMP : 518°F
  • AIR FLOW : Bottom to Top, Gravity Convection
  • CONTROL ACCURACY : Not Rated
  • OVEN UNIFORMITY : Not Rated
  • RISE TIME - ELECTRIC : Not Rated
  • RISE TIME - GAS : Not Rated
  • WORKS SPACE DIMENSIONS (WxDxH) : 13" x 13" x 13"
  • SHELVES INCLUDED : 2
  • NUMBER OF SHELVES MAX : 2
  • SHELF CAPACITY : 15
  • MAX LOAD CAPACITY : Not Available
  • DOORS : Manual
  • LOADING METHOD : Shelf
  • APPROXIMATE SHIP WEIGHT : 72 lbs
  • OUTSIDE DIMENSIONS (WxDxH) : 17" x 17.4" x 24"
Certifications
  • Meets the Requirements of the Following Standards:
    • NFPA 86 (Standard for Ovens and Furnaces)
    • NFPA 70 (National Electric Code)
    • OSHA
  • Caution:
    • When processing combustible material fire protection should be considered
    • Not for use with flammable solvents or vapors. Other models available for these applications. For more information see Class A Solvent Processing page at this website
Safety Equipment
  • Models LO and LW: Thermal cutoff disconnects power to heaters if maximum oven temperature is exceeded
  • Model LR:Hydraulic manual reset excess temperature interlock disconnects power to heaters if maximum oven temperature is exceeded
Controls
  • Models LO and LW: Bimetal thermostat temperature controller
  • Model LR: Hydraulic temperature controller
  • Red pilot light to indicate heater operation
  • Top mounted dial thermometer
  • On-Off switch
Construction
  • 120 or 240 volt 1-phase, 50-60 HZ; 240 volt models can be operated on 208 volts with heat input reduced by 20%
  • 3-wire cord and plug on 120 volt models
  • Durable, electrically isolated, Incoloy tubular heating elements
  • Gravity convection
  • Adjustable inlet damper at bottom of oven provides control of amount of fresh air entering oven
  • Shelf supports adjustable on ½” centers
  • Insulated with 6 lbs per cubic foot density rockwool insulation
  • Aluminized steel interior
  • Brushed stainless steel exterior
  • Fully assembled and factory tested
  • 1 year limited warranty