B Series Electric Box Furnace
The B series electric box furnaces reach a max temperature of 2,200°F (1,204°C). Designed for small, bench-top applications, these compact furnaces offer precise temperature control for heat-treating processes such as annealing and hardening. Their durable design makes them ideal for laboratory and small-scale production environments where space efficiency and reliability are critical.
- Power Type:Electric
- Available Models:1
- Customizable: Yes

What Makes the B Series Unique?
The B Series Series Electric Box Furnace is designed to deliver unmatched performance and reliability for a variety of demanding heat-treating processes.
- Economical •
- Offering excellent value, the B Series furnaces are designed to provide cost-effective thermal solutions without compromising on performance. Ideal for industrial applications, these furnaces are a reliable choice for operations that require precision at an affordable price point.
- Bench Mounted •
- Perfect for operations with limited space. The compact design of the B Series allows them to fit seamlessly on workbenches while delivering powerful and consistent heat treatment, making them ideal for small batch processes or laboratory settings.
- PID Temperature Control •
- When equipped with advanced PID temperature control, the B Series ensures precise thermal management for consistent and repeatable results.
Comprehensive Features for Optimal Performance
The B 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 B Series
- Furnace Type
- Benchtop
- Chamber Size
- Small
- Max Temperature
- 2200ºF / 1204ºC
- Chambers
- Single
- Chamber Circulation
- Natural Convection
- Insulation Type
- Firebrick
- Door Type
- Horizontal
- Door Closure
- Manual Toggle Clamps
- Element Type
- Nichrome
- Hearth Type
- Ceramic Plate
- Hearth Support
- Ceramic Standoffs
- Atmosphere Type
- Ambient Air
- Control Panel Type
- Base Mounted
- Control Voltage
- 120 VAC
- Temperature Controller
- Single Temperature
- Element Power Controller
- Solid State Relay
Optional / Upgrade Features
Optional and upgraded features available on B Series
- Max Temperature
- 2350ºF / 1287ºC
- Element Type
- Kanthal A1, Kanthal APM
- Temperature Controller
- Basic Programmer, Advanced Programmer
- Data Recorder
- Addon
- Signal Tower
- Addon
- High Powered Heating Elements
- Addon
- Stand
- Addon
B Series Standard Model Sizes
The B 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 | |
| B 86 | 8 | 6 | 16 | 10 | 8 | 18 | 20 | 26 | 31 | 4 | 75 | 250 |
Interested in working with us?
Sometimes it is easier to talk to someone directly. Provide us basic contact information. We'll be in touch