Bench Furnace
Bench Furnace
These furnaces provide for a variety of heat treating applications. Precision microprocessor based temperature controls and energy-saving insulation maximize the cost efficiency and performance of these rugged units. Ideal for general purpose heat treating of tools, dies and other parts.
Bench Furnace Model Specifications:
Not for use with flammable solvents, vapors, or gases.
| Model | Workspace | Outside Dimensions*(WxDxH) | Max Temp | Heat Input | Insulation Thickness | Operating Characteristics† | Door Type | Height w/ Door Open | Hearth Rating | Approx Shipping Weight | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dimensions(WxDxH) | VolumeCu Ft | ElectricKW | GasBTU/HR | Control Accuracy | Temperature Uniformity | Rise Time (Electric) | Rise Time (Gas) | ||||||||
| BF-122412-HT | 12" x 24" x 12" | 2 | 30" x 45" x 39" | 2,200°F | 15 | Not Available | 6" | ± 0.3% | ±15°F | 60 | Not Available | 68" | 60 | 800 lbs | |
| BF-8128 | 8" x 12" x 8" | 0.4 | 24" x 31" x 31" | 2,000°F | 4.5 | Not Available | 5" | ± 0.3% | ±15°F | 65 | Not Available | 52" | 60 | 400 lbs | |
| BF-8128-HT | 8" x 12" x 8" | 0.4 | 26" x 33" x 33" | 2,200°F | 4.5 | Not Available | 6" | ± 0.3% | ±20°F | 75 | Not Available | 54" | 60 | 485 lbs | |
| BF-12128 | 12" x 12" x 8" | 0.7 | 28" x 31" x 31" | 2,000°F | 6 | Not Available | 5" | ± 0.3% | ±15°F | 55 | Not Available | 52" | 60 | 450 lbs | |
| BF-12128-HT | 12" x 12" x 8" | 0.7 | 30" x 33" x 33" | 2,200°F | 6 | Not Available | 6" | ± 0.3% | ±20°F | 80 | Not Available | 54" | 60 | 530 lbs | |
| BF-121212 | 12" x 12" x 12" | 1 | 28" x 31" x 37" | 2,000°F | 7.5 | Not Available | 5" | ± 0.3% | ±12°F | 50 | Not Available | 66" | 60 | 500 lbs | |
| BF-121212-HT | 12" x 12" x 12" | 1 | 30" x 33" x 39" | 2,200°F | 7.5 | Not Available | 6" | ± 0.3% | ±17°F | 65 | Not Available | 68" | 60 | 600 lbs | |
| BF-12188 | 12" x 18" x 8" | 1 | 28" x 37" x 31" | 2,000°F | 7.5 | Not Available | 5" | ± 0.3% | ±10°F | 65 | Not Available | 52" | 60 | 525 lbs | |
| BF-12188-HT | 12" x 18" x 8" | 1 | 30" x 39" x 33" | 2,200°F | 7.5 | Not Available | 6" | ± 0.3% | ±15°F | 75 | Not Available | 54" | 60 | 625 lbs | |
| BF-121812 | 12" x 18" x 12" | 1.5 | 28" x 37" x 37" | 2,000°F | 12 | Not Available | 5" | ± 0.3% | ±10°F | 45 | Not Available | 66" | 60 | 550 lbs | |
| BF-121812-HT | 12" x 18" x 12" | 1.5 | 30" x 39" x 39" | 2,200°F | 12 | Not Available | 6" | ± 0.3% | ±15°F | 60 | Not Available | 68" | 60 | 650 lbs | |
| BF-12248 | 12" x 24" x 8" | 1.3 | 28" x 43" x 31" | 2,000°F | 12 | Not Available | 5" | ± 0.3% | ±10°F | 50 | Not Available | 52" | 60 | 625 lbs | |
| BF-12248-HT | 12" x 24" x 8" | 1.3 | 30" x 45" x 33" | 2,200°F | 12 | Not Available | 6" | ± 0.3% | ±15°F | 60 | Not Available | 54" | 60 | 725 lbs | |
| BF-122412 | 12" x 24" x 12" | 2 | 28" x 43" x 37" | 2,000°F | 15 | Not Available | 5" | ± 0.3% | ±10°F | 45 | Not Available | 66" | 60 | 700 lbs | |
† Operating Characteristics
- Accuracy as percent of controller span.
- Uniformity at 100°F below maximum temperature.
- Rise Time in minutes to 100°F below maximum temperature.
- Tests run with empty oven and minimum exhaust.
- Performance will vary with load and application.
Specifications for Bench Furnace
| MODEL | BF-12248-HT |
|---|---|
| MAXIMUM OPERATING TEMP | 2,200°F |
| AIR FLOW | Radiant |
| CONTROL ACCURACY | ± 0.3% |
| OVEN UNIFORMITY | ±15°F |
| RISE TIME - ELECTRIC | 60 mins |
| RISE TIME - GAS | Not Rated |
| WORKS SPACE DIMENSIONS (WxDxH) | 12" x 24" x 8" |
| SHELVES INCLUDED | None |
| NUMBER OF SHELVES MAX | None |
| SHELF CAPACITY | None |
| MAX LOAD CAPACITY | Not Available |
| DOORS | Manual |
| LOADING METHOD | Floor |
| APPROXIMATE SHIP WEIGHT | 725 lbs |
| OUTSIDE DIMENSIONS (WxDxH) | 30" x 45" x 33" |
Standard Features for Bench Furnace
Certifications
- UL Listed Control Panel
- Meets the Requirements of the Following Standards:
- NFPA 86 (Standard for Ovens and Furnaces)
- NFPA 70 (National Electric Code)
- FM (Factory Mutual)
- 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
- Adjustable manual reset excess temperature interlock to turn off heat on malfunction of main temperature controller
- Separate heating element control contactors to turn off heat on malfunction of main control contactors
- Door interlock turns off power to heating elements when door is opened to protect operator from line voltage at heating elements
Controls
- Digital temperature controller
- LED pilot light
- On-off heat switch
- 5 kA short circuit current rating (SCCR)
Construction
- 208 volt (at 80% of 230 volt heat input), 230 volt or 460 volt, 3-phase, 50/60 HZ – other input power available
- All welded construction
- High temperature Kanthal A-1 coiled wire heating elements supported in rugged ceramic plates
- Heating elements located on sidewalls and ceiling of work space for excellent temperature uniformity
- Insulated with light weight, energy saving refractory ceramic fiber
- Heavy gauge aluminized steel exterior with Trilite Green enamel finish
- Brushed stainless steel control panel face
- Gas spring assisted manually operated vertical lift door
- Door hot side faces away from operator
- Removable ceramic hearth tray
- Fully assembled and factory tested
- 1 year limited warranty
Modifications & Accessories for Bench Furnace
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Alloy Hearth Tray
Furnace accessory adding an Alloy Hearth Tray. Manufactured with heat resistant alloy that protects ceramic hearth plates from impact and heavy loading.
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Programmable Temperature Controller
Oven modification adding a programmable Temperature Controller. Microprocessor based, digital indicating, thermocouple actuated, in lieu of standard controller.
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Digital Timing Temperature Controller
Modification adding a Digital Timing Temperature Controller. Microprocessor based, incorporates 99 hour 59 minute timer, starts timing temperature reaches set point and shuts down oven at end of set time.
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SCR Power Controller
Electrical modification adding an SCR Power Controller. Silicon controlled rectifier power controller in lieu of mechanical heating element contactors, minimizes maintenance, reduces heating element fatigue.
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Recording Thermometer
Accessory adding a Recording Thermometer. Thermocouple actuated, 10″ diameter circular chart, 24 hour chart rotation, includes floor stand. Recorder cannot fit in standard control panel so floor stand must be included to accommodate recorder.
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Digital Shut Down Timer
Accessory adding a Digital Shut Down Timer. Shuts down oven, selectable range, continuous “hold” feature.
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Install Customer Supplied Temperature Controller
Modification installing a customer supplied temperature controller in lieu of standard controller.
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Digital Batch Timer
Oven modification adding a Digital Batch Timer. Uniformly timing batch operations, continuous alarm with door interlock, alarm sounds at end of preset time until door is opened or timer reset.
