Industrial
Bench Ovens

BULLETIN
BH-301

RUGGED, VERSATILE
BENCH OVEN HANDLES
FLAMMABLE SOLVENTS


These rugged bench ovens are designed for a wide variety of industrial heat processing applications. Models are available for those applications where flammable solvents or vapors will be present in the oven.


Standard Features
Specifications
Standard Equipment
Additional Equipment
MODEL EBS-350
WITH OPTIONAL SHELVES AND RECORDING CONTROLLER
  MODEL EB-350
WITH OPTIONAL DIGITAL CONTROLLER AND STAND

STANDARD FEATURES  Back to Top

MODEL EB-350
Fan forced recirculating of heated air throughout 4.5 cubic foot work space at temperatures to 350°F. Work space designed to accommodate large parts on reinforced bottom or smaller items on optional shelves. Shelf supports adjustable in 1/2" increments.

MODEL EBS-350
All the features of Model EBS-350 combined with the safety equipment required when flammable solvents or vapors are present in an oven. Model EBS-350 meets the requirements of OSHA and National Fire Protection Association Standard 86 for Class A ovens. Not for use in hazardous locations as defined in the National Electric Code.


SPECIFICATIONS  Back to Top
NOTE: MODEL EB-350 NOT FOR USE WITH FLAMMABLE SOLVENTS OR VAPORS—USE MODEL EBS-350.
Model
Work Space
Outside
Dimensions
(WxDxH)
Max
Temp
Blower
Insu-
lation
Watts
Operating Characteristics†
Approx
Shipping
Weight
Model
Dimensions
(WxDxH)
Volume
Cu Ft
CFM HP Control
Accuracy
Oven
Uniformity
Rise Time
  EB-350 24" x 18" x 18" 4.5 36" x 33" x 23.5" 350°F 50 1/20 2" 2000 ± 10°F ± 8°F 15 min 300 lbs   EB-350
  EBS-350 24" x 18" x 18" 4.5 36" x 33" x 23.5" 350°F 50 1/20 2" 4000 ± 10°F ± 10°F 10 min 320 lbs   EBS-350
†Uniformity at 50°F below maximum temperature. Rise Time in minutes
to 50° F below maximum temperature. Tests run with empty oven and
minimum exhaust. Performance will vary with load and application.
See Bulletin TC-920 for additional details.


STANDARD EQUIPMENT  Back to Top

  • Standard Electrical Characteristics
    — 115 volts, 60 Hz, 3-wire cord with plug
    — 208 volts, 1-phase, 60 Hz
    — 230 volts, 1-phase, 60 Hz
  • Other electrical characteristics available

    MODEL EB-350
    Includes completely wired control panel assembled on the oven enclosing the temperature controller, manual reset excess temperature controller, pilot lights to indicate when blower and heaters are energized and blower on-off switch. Electrically interlocked to shut off heaters if blower is turned off. Interior construct from 430 stainless steel with floor reinforced for 50 lbs loading. Plated shelf supports for optional nickel plated wire shelves. Baked enamel finish. Exhaust outlet 3" diameter.

    MODEL EBS-350
    Same as Model EB-350, plus additional safety equipment required by OSHA and NFPA 86 for Class A ovens. Will handle a maximum of 3 ounces (0.024 gallons) of flammable solvents or vapors per batch at a maximum temperature of 350°F.

  • Manual Reset Excess Temperature Controller
    Turns off heat if oven exceeds 350°F

  • Back-up Heating Element Relay
    Turns off oven heat on excess temperature controller actuation in the event of failure of the primary heating element relay

  • 30 CFM Separately Powered Forced Exhauster
    Provides safety ventilation

  • Exhauster Air Flow Safety Switch
    Turns off oven heat if exhauster fails

  • Recirculating Blower Air Flow Safety Switch
    Turns off oven heat if recirculating blower fails

  • Purge Timer
    Provides time delay to allow exhauster to pull four oven volumes of air through the oven prior to turning oven heat on

  • Circulation Diagram
    (Top View)

    With virtually any method of work load placement, the front-to-back horizontal air flow pattern completely surrounds work with heated air and permits free air passage throughout the work space for uniform processing.



    ADDITIONAL EQUIPMENT AVAILABLE  Back to Top

    Microprocessor Bench Ovens

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    Specifications Subject to Change Without Notice
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