Laboratory
Bench Ovens

BULLETIN
BH-250

EASILY PORTABLE
GRAVITY AND
FORCED CONVECTION
BENCH OVENS


Grieve Bench Ovens provide long service life at an economical price. UL recognized hydraulic primary and safety thermostats perform reliably year after year. Variety of models to suit your application and your budget.


Standard Features
Specifications
Standard Equipment
Additional Equipment

MODEL GCA-271 MODEL FCD-271

STANDARD FEATURES  Back to Top

GC SERIES
Gravity convection ovens designed for general laboratory use when temperature control and uniformity are less critical. Ideal when dependable performance is demanded at a sensible price. Temperatures to 270 °C (518°F). Choice of capacities—2.9, 3.8 and 4.8 cubic feet. Natural convection enhanced by top and floor vents.

FC SERIES
Forced convection ovens feature a blower system for improved performance. An ideal choice when temperature uniformity and control are important considerations. The blower gently circulates heated air throughout the chamber improving temperature uniformity and control. This forced convection also reduces heat-up and recovery time. Temperatures to 270 °C (518 °F). Digital display provides temperature readings. Capacities of 2.5, 3.5 and 4.4 cubic feet are available.


SPECIFICATIONS  Back to Top
NOT FOR USE WITH FLAMMABLE SOLVENTS OR VAPORS. OTHER MODELS
AVAILABLE FOR THESE APPLICATIONS—PLEASE CONSULT FACTORY.
Model
Workspace
Outside
Dimensions
(WxDxH)
Max
Temp
Number
of
Shelves*
Insu-
lation
Watts
Operating Characteristics†
Approx
Shipping
Weight
Model
Dimensions
(WxDxH)
Volume
Cu Ft
Control
Accuracy
Oven
Uniformity
Rise Time

Gravity
Convection
GCA-271 15" x 17.125" x 19.5" 2.9 21.625" x 25.25" x 35.5" 270°C 2 3" 1200 ±5°C ±6°C 30 min 150 lbs   GCA-271
GCB-271 20" x 17.125" x 19.5" 3.9 26.625" x 25.25" x 35.5" 270°C 2 3" 1800 ±5°C ±6°C 30 min 155 lbs   GCB-271
  GCC-271 25" x 17.125" x 19.5" 4.8 31.625" x 25.25" x 35.5" 270°C 2 3" 1800 ±5°C ±6°C 30 min 180 lbs   GCC-271

Forced
Convection
FCD-271 13" x 17.125" x 19.5" 2.5 21.625" x 25.25" x 35.5" 270°C 2 3" 1300 ±1°C ±1.5°C 30 min 150 lbs   FCD-271
FCE-271 18" x 17.125" x 19.5" 3.5 26.625" x 25.25" x 35.5" 270°C 2 3" 1900 ±1°C ±1.5°C 30 min 170 lbs   FCE-271
  FCF-271 23" x 17.125" x 19.5" 4.4 31.625" x 25.25" x 35.5" 270°C 2 3" 1900 ±1°C ±1.5°C 30 min 185 lbs   FCF-271
*25 lbs distributed loading, 75 lbs maximum oven load  †Accuracy and uniformity at 100°C. Rise Time in minutes to 100°C. Tests
run with empty oven and minimum exhaust. Performance will vary with
load, exhaust rate and application. See Bulletin TC-920 for additional details.


STANDARD EQUIPMENT  Back to Top

  • Standard Electrical Characteristics
    — 120 volts, 50-60 Hz, 3-wire cord and plug
    — 240 volts, 50-60 Hz, 3-wire cord (Can be operated on 208 volts. Heat input will be reduced by 20%.)

  • Standard Temperature Control System
    Primary hydraulic control thermostat sets desired oven temperature. Second independent safety thermostat for automatic over-temperature protection should the primary thermostat fail. Pilot lights indicate which thermostat is controlling the temperature.
    Digital temperature display provided on FC Series only.


  • GC SERIES
  • Gravity Convection
    Heat is transferred directly from bottom up through the oven chamber and exits by gravity convection through vents in top.

  • FC SERIES
  • Forced Convection
    Includes forced circulation for improved temperature uniformity, large moist loads, or to speed up drying times. Heated air is gently forced up both sides of the oven chamber where it exits through openings in the side wall plenums. It circulates through
    the oven, is drawn down through the center of the chamber, re-heated and recirculated Exhaust is through two vents in the top of the oven.

  • Circulation Diagrams
    (Front View)
    FC Series
    Forced Convection
    GC Series
    Gravity Convection


    ADDITIONAL EQUIPMENT AVAILABLE*  Back to Top

  • Additional Shelves, 25 lbs distributed load per shelf, 75 lbs maximum oven load, specify oven model when ordering.


  • High Temperature Bench Ovens

    Grieve Industrial Ovens & Industrial Furnaces Home Page
    Specifications Subject to Change Without Notice
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