GL Series Electric Box Furnace
The GL series electric box furnaces reach temperatures up to 2,500°F (1,371°C). These compact bench-mounted units are designed for high-temperature heat-treating processes such as sintering and hardening of steels and technical ceramic applications. With robust insulation and precise temperature control, the GL series is ideal for laboratory and industrial production environments requiring uniform heat distribution at extreme temperatures.
- Power Type:Electric
- Available Models:3
- Customizable: Yes
What Makes the GL Series Unique?
The GL Series Series Electric Box Furnace is designed to deliver unmatched performance and reliability for a variety of demanding heat-treating processes.
- Multiple Processes •
- With silicon carbide elements capable of reaching up to 2500°F, this furnace is perfect for a variety of demanding applications, including high-speed tool steel heat treatment and advanced ceramic processes.
- Even Heating •
- This furnace provides even heating from both above and below the workpiece using silicon carbide elements. This design ensures uniform temperature distribution, making it ideal for applications that require consistent and precise heat treatment throughout the entire load.
- Refractory Vestibule •
- The refractory vestibule provides excellent protection for the heating elements while ensuring a tight door seal. This design minimizes heat loss, enhances energy efficiency, and extends the lifespan of the furnace components, making it perfect for high-temperature applications.
- Bench Mounted •
- Designed for bench-top use, this furnace offers compact and convenient operation in limited spaces. For added flexibility, an optional steel stand is available, providing versatility to suit your specific workspace requirements.
Comprehensive Features for Optimal Performance
The GL 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 GL Series
- Furnace Type
- Benchtop
- Chamber Size
- Small
- Max Temperature
- 2500ºF / 1371ºC
- Chambers
- Single
- Chamber Circulation
- Natural Convection
- Insulation Type
- Firebrick
- Door Type
- Horizontal
- Door Closure
- Manual Toggle Clamps
- Element Type
- Silicon Carbide
- Hearth Type
- Ceramic Plate
- Hearth Support
- Firebrick Piers
- Atmosphere Type
- Ambient Air
- Control Panel Type
- Side Mounted
- Control Voltage
- 120 VAC
- Temperature Controller
- Single Temperature
- Element Power Controller
- Digital SCR Control
Optional / Upgrade Features
Optional and upgraded features available on GL Series
- Door Type
- Vertical (Electric), Vertical (Pneumatic)
- Door Closure
- Pneumatic Toggle Clamps
- Atmosphere Type
- Inert
- Atmosphere Control
- Manual Rotameter, Automatic Rotameter, Mass Flow Control
- Atmosphere Seal
- Basic
- Control Panel Type
- Free Standing
- Control Voltage
- 24 VDC
- Temperature Controller
- Basic Programmer, Advanced Programmer, PLC
- AMS Compliance
- AMS2750
- Data Recorder
- Addon
- Signal Tower
- Addon
- High Powered Heating Elements
- Addon
- Heat Shields
- Addon
GL Series Standard Model Sizes
The GL 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 | |
| GL 9 | 11 | 8 | 10 | 13 | 16 | 13 | 42 | 42 | 30 | 10 | 75 | 900 |
| GL 29 | 11 | 8 | 20 | 13 | 16 | 23 | 42 | 42 | 40 | 20 | 150 | 1,400 |
| GL 39 | 11 | 8 | 30 | 13 | 16 | 33 | 42 | 42 | 50 | 30 | 225 | 1,900 |
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