FB Series Electric Box Furnace
The FB series electric box furnaces have a max temperature of 2,200°F (1,204°C). These medium to large furnaces are used for precise heat treatment applications such as annealing, tempering, and hardening. The FB series is known for its reliable performance and energy-efficient operation, making it a trusted solution in various industrial settings.
- Power Type:Electric
- Available Models:7
- Customizable: Yes
What Makes the FB Series Unique?
The FB Series Series Electric Box Furnace is designed to deliver unmatched performance and reliability for a variety of demanding heat-treating processes.
- Large Work Zone •
- With its spacious work zone, this furnace is perfect for processing larger parts or accommodating multiple smaller components in a single cycle. This versatility increases productivity and efficiency for a wide range of heat treatment applications.
- Process Flexibility •
- This furnace series can be customized to meet specific process and part requirements, offering tailored solutions for unique heat treatment needs. This flexibility ensures optimal performance and efficiency, regardless of your application.
- Ceramic Element Holders •
- Proprietary high-temperature ceramic holders provide secure support for the heating elements, enhancing their radiating efficiency and longevity. The smooth surface prevents premature failure from thermal expansion, while the evenly spaced elements ensure superior temperature uniformity throughout the heating chamber.
- Ceramic Fiber Insulation •
- Insulated with low-density ceramic fiber, this furnace offers rapid cooldown times and improved energy efficiency. This design enhances production rates and reduces downtime, making it ideal for high-throughput heat treatment processes.
Comprehensive Features for Optimal Performance
The FB Series comes equipped with a robust set of standard features, carefully selected to ensure efficient and reliable heat treatment processes. For more specialized applications, optional features are available to enhance the machines capabilities and meet your specific requirements.
Standard Features
All standard features included on FB Series
- Furnace Type
- Box
- Chamber Size
- Medium - Large
- Max Temperature
- 2200ºF / 1204ºC
- Chambers
- Single
- Chamber Circulation
- Natural Convection
- Insulation Type
- Ceramic Fiber Modules
- Door Type
- Vertical (Electric)
- Door Closure
- Manual Threaded Clamps
- Atmosphere Type
- Ambient Air
- Atmosphere Seal
- Basic
- Control Panel Type
- Free Standing
- Control Voltage
- 120 VAC
- Temperature Controller
- Single Temperature
- Element Power Controller
- Solid State Relay
- Hearth Support
- Castable Piers
Optional / Upgrade Features
Optional and upgraded features available on FB Series
- Chamber Circulation
- Circulation Fan
- Door Type
- Vertical (Pneumatic)
- Door Closure
- Pneumatic Corner Clamps
- Hearth Type
- Ceramic Plate, Alloy Plate
- Heat Shields
- Addon
- Hearth Support
- Alloy Rollers
- Atmosphere Type
- Inert
- Atmosphere Control
- Manual Rotameter, Automatic Rotameter, Mass Flow Control
- Control Voltage
- 24 VDC
- Temperature Controller
- Basic Programmer, Advanced Programmer, PLC
- AMS Compliance
- AMS2750
- Data Recorder
- Addon
- Signal Tower
- Addon
- Forced Air Cooler
- Addon
- High Powered Heating Elements
- Addon
- Loading/Unloading System
- Roller Hearth, Manual Charge Table, Manual Fork Loader, Electric Fork Loader, Internal Shelving
- Element Power Controller
- Digital SCR Control
FB Series Standard Model Sizes
The FB Series is available in a range of standard sizes to accommodate various load dimensions and production requirements. As with most L&L furnaces, custom sizes are available upon request. To inquire about custom sizes, please contact our sales team .
| Model Name | Working Dimensions | Interior Dimensions | Exterior Dimensions | Max Power | Max Load | Total Weight | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | H | D | W | H | D | W | H | D | kW | Lbs | Lbs | |
| FB 333 | 36 | 36 | 36 | 42 | 42 | 42 | 88 | 154 | 69 | 67 | 675 | 4,200 |
| FB 334 | 36 | 36 | 48 | 42 | 42 | 54 | 84 | 154 | 81 | 76 | 900 | 4,900 |
| FB 336 | 36 | 36 | 72 | 42 | 42 | 78 | 84 | 154 | 105 | 100 | 1,350 | 6,300 |
| FB 444 | 48 | 48 | 48 | 54 | 54 | 54 | 96 | 178 | 81 | 105 | 1,200 | 5,900 |
| FB 446 | 48 | 48 | 72 | 54 | 54 | 78 | 104 | 178 | 102 | 136 | 1,800 | 7,300 |
| FB 555 | 60 | 60 | 60 | 66 | 66 | 66 | 116 | 194 | 90 | 157 | 1,875 | 7,700 |
| FB 666 | 72 | 72 | 72 | 78 | 78 | 78 | 128 | 218 | 102 | 219 | 2,700 | 10,000 |
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