Table-top bottom loading furnace for high-temperature applications
For precise thermal processing and advanced experimental setups, this table-top bottom loading furnace offers unparalleled temperature control and optional stirring capabilities, ensuring consistent and reliable results across various high-temperature applications.

Heats and Stirs High-Temperature Materials
The BLF1200 Table-Top Motorized Bottom Loading Furnace by Across International provides a robust solution for high-precision heat treatment and stirring applications. Featuring Kanthal spiral wire coils and Mitsubishi alumina fiber insulation, it minimizes heat loss while delivering efficient thermal processing. Equipped with a Eurotherm controller, it offers precise temperature management, ideal for operations in metallurgy, material science, and semiconductor industries. With a working capacity suitable for tasks like crystal growth and solid-state chemistry, its motorized bottom elevator simplifies loading, and its optional stirring functionality enhances material uniformity. The furnace complies with stringent industry standards, ensuring reliability for applications demanding meticulous process control and material handling. It integrates seamlessly into lab or industrial setups, offering customizable options to fit specific processing needs, including chamber sizes and safety features like overheat and power failure protection.
Benefits
- Enhances precision and consistency in high-temperature processing with motorized control.
- Reduces heat loss, resulting in lower energy consumption and operational costs.
- Increases material uniformity and quality with optional stirring functionality.
- Integrates seamlessly into existing setups with customizable configurations.
- Ensures safety and reliability with overheat and power failure protective features.
- Applications
- Ceramics,Metallurgy,Heat treatment,Crystal growth,Material science,Laboratory testing,Solid state chemistry,Industrial processing
- End products
- Sapphire crystals,Laboratory test specimens,Porcelain tiles,Industrial catalysts,Engine turbine blades,Carbon steel components,Lithium-ion battery electrodes,Superconductor materials
- Steps before
- Material Preparation,Pre-heating,Loading Sample
- Steps after
- Cooling,Unloading Sample,Inspection
- Input ingredients
- heat energy,ambient temperature materials,materials for thermal processing
- Output ingredients
- processed materials at 1200°C,materials with modified thermal properties,overhead stirred materials
- Market info
- Across International is known for manufacturing high-quality thermal management equipment, such as vacuum ovens, furnaces, and laboratory equipment, with a strong reputation for reliability and innovation in industries like materials research, cannabis processing, and laboratory testing.
- Max working temperature
- 1200°C (2192°F)
- Max constant working temperature
- 1100°C (2012°F)
- Heating element type
- Kanthal A1 2.0 resistance coil wire
- Temperature controller
- Eurotherm 3204 Controller (UK) 5 Programs – Each program has 8 segments
- Refractory lining
- Mitsubishi 1600 grade fiber alumina
- Thermocouple type
- K
- Max heating rate
- < 30°C / min
- Recommended heating rate
- 15°C / min
- Furnace housing temperature
- < 45°C
- Bottom elevator hearth
- Motorized
- Chamber size (diameter x height)
- 6x8"
- Chamber size (diameter x height)
- 8x12"
- Chamber capacity
- 0.13 cu ft
- Chamber capacity
- 0.35 cu ft
- Power
- 3 kW
- Power
- 5 kW
- Dimensions
- 27x31x46"
- Dimensions
- 29x33x47"
- Working mechanism
- Motorized bottom elevator hearth
- Temperature control
- P.I.D. multi-segment controller
- Overheat protection
- Automatic shut-off
- Power failure protection
- Automatic resume
- Heating rate
- Max < 30°C/min
- Automation level
- Manual / PLC
- Batch vs. continuous operation
- Batch
- Safety mechanism
- Overheat protection and power failure protection
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Optional features
- Overhead stirring system
- Machine footprint
- 27x31x46" or 29x33x47"
- Chamber size
- 6x8" or 8x12"
- Chamber capacity
- 0.13 cu ft or 0.35 cu ft
- Discharge method
- Motorized bottom elevator hearth
- Construction
- Double walled steel internal housing
- Control panel type
- Eurotherm with multi-segment PID control