Tube Furnace
Eight Zone 1100C High Temperature Split Tube Furnace with 4 Inch OD Quartz Tube and Touch Screen Control Panel
Item Number: TU-51
Shipping: Contact us to get shipping details Enjoy On-time Dispatch Guarantee.
Product Overview



This high-performance split tube furnace represents a pinnacle in multi-zone thermal processing, offering eight independently controlled heating zones to meet the stringent requirements of modern material science. Designed for researchers and industrial engineers who require either an exceptionally long constant temperature zone or a precisely controlled thermal gradient, this equipment provides unparalleled flexibility. The system transitions seamlessly between atmosphere-controlled and vacuum environments, making it a cornerstone for complex heat treatment protocols and chemical vapor deposition (CVD) applications.
Engineered for the rigorous demands of industrial R&D, the unit facilitates advanced processes such as the structural ordering and graphitization of nitrogen-doped carbon and the synthesis of high-purity catalysts. By utilizing a split-furnace architecture supported by heavy-duty compressed air springs, the system ensures rapid cooling and easy access to the processing tube, minimizing downtime and maximizing throughput in busy laboratory environments. The integration of high-purity fibrous alumina insulation ensures that while the internal chamber reaches peak operating temperatures, the outer casing remains cool and safe for operators.
Reliability is at the core of this furnace's design. Utilizing premium Fe-Cr-Al alloy heating elements doped with Molybdenum, the system delivers consistent thermal output and long-term durability even under continuous high-temperature operation. Target industries include semiconductor manufacturing, aerospace material testing, battery technology development, and advanced ceramics, where precision, repeatability, and robustness are non-negotiable standards for laboratory equipment.
Key Features
- Eight Independent Heating Zones: The furnace features a sophisticated eight-zone architecture, allowing for a total constant temperature length of up to 60 inches (1500 mm) or the creation of custom-tailored step thermal gradients within +/- 0.5ºC accuracy.
- Intuitive Touch Screen Control: A centralized touch screen digital controller manages all eight channels independently through advanced PID algorithms, capable of storing 10 distinct programs with 30 segments each for complex thermal cycling.
- Precision Heating Elements: Equipped with high-quality Fe-Cr-Al Alloy doped by Mo, these elements are designed for rapid ramp rates up to 10°C/min and extended service life in demanding thermal environments.
- Ergonomic Split-Cover Design: The splittable heating chamber is equipped with a pair of heavy-duty compressed air springs, enabling smooth lifting and closing for effortless tube replacement and sample inspection.
- Advanced Thermal Insulation: A double-layer steel case utilizing forced air cooling and energy-saving high-purity fibrous alumina insulation keeps the outer surface temperature below 60°C during peak operation.
- Versatile Tube Compatibility: Specifically configured with a 100 mm OD (4 inch) quartz tube, the chamber design is flexible enough to accept various processing tubes ranging from 1 inch to 4 inches in diameter to suit diverse project requirements.
- Vacuum and Atmosphere Readiness: Includes a pair of stainless steel vacuum flanges with quick-assembling clamps and airtight sealing, optimized for operation under vacuum (<1 torr) or flowing gas environments.
- Integrated Data Communication: Features a built-in RS485 communication port and included software, allowing for remote monitoring and operation via PC to ensure data integrity and process automation.
- Robust Safety Protections: The system is built with integrated overheating and broken thermocouple protection, ensuring the safety of both the equipment and the high-value materials being processed.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Nitrogen-Doped Carbon Synthesis | High-temperature treatment (1100°C) to facilitate structural ordering and graphitization of carbon materials. | Improves electrical conductivity and methanol tolerance in catalysts. |
| Gradient Annealing | Utilizing the eight zones to create specific temperature changes across the length of a metal or alloy specimen. | Enables the study of phase transformations across a range of temperatures in a single run. |
| Chemical Vapor Deposition (CVD) | Providing a stable and long heated zone for gas-phase precursors to react and deposit thin films on substrates. | Ensures uniform film thickness and high-quality crystal growth across large batches. |
| Solid State Battery R&D | Controlled sintering of ceramic electrolytes and cathode materials under precise atmosphere conditions. | Delivers the high-density microstructure required for superior ionic conductivity. |
| Crystal Growth | Maintaining a precise thermal gradient for Bridgman or Czochralski growth methods at the laboratory scale. | Promotes the growth of high-purity single crystals with minimal lattice defects. |
| Aerospace Ceramics | Testing the thermal shock resistance and sintering characteristics of advanced ceramic matrix composites. | Validates material performance under extreme, sustained high-thermal stress. |
Technical Specifications
| Attribute | Detailed Specification for TU-51 |
|---|---|
| Model Identifier | TU-51 |
| Max. Working Temperature | 1100 °C (under flowing gas) |
| Continuous Working Temp. | 1000 °C (under vacuum < 1 torr) |
| Heating Rate | ≤ 10 °C / min |
| Total Heating Zone Length | 60 inches (1500 mm) |
| Zone Configurations | 8 Independent Zones (Left/Right: 200mm each; Middle Six: 150mm each) |
| Thermal Gradient Accuracy | Within +/- 0.5ºC by zone adjustment |
| Constant Temperature Zone | 60" (1500 mm) when 8 zones are synced within +/- 5°C |
| Processing Tube Material | High-purity Quartz |
| Standard Tube Dimensions | 100 mm OD x 92 mm ID x 2700 mm Length |
| Compatible Tube Range | 1" to 4" Outside Diameter |
| Insulation | Energy-saving high purity fibrous alumina |
| Heating Elements | Fe-Cr-Al Alloy doped by Mo |
| Power Supply | AC 208-240V Single Phase, 50/60 Hz |
| Max. Power Consumption | 9 KW (50A breaker recommended) |
| Temperature Controller | Touch screen digital PID with 10 programs / 30 segments |
| Control Accuracy | +/- 1 ºC |
| Thermocouple Type | 8 x K-type (One per zone) |
| Vacuum Connection | Quick-assembling stainless steel flange with 1/4" NPT fitting |
| Casing Construction | Double-layer steel with air cooling (< 60 °C surface) |
| Communication Interface | RS485 Port (Software included) |
| Compliance | CE Certified (NRTL/CSA ready) |
| Physical Mechanism | Split-tube with compressed air spring lift support |
Why Choose Us
- Unmatched Thermal Control: With eight independent heating zones, this system provides the most versatile thermal profiling capability in its class, allowing researchers to switch between long isothermal zones and complex gradients without changing hardware.
- Premium Engineering & Materials: From the Mo-doped heating elements to the air-spring supported split chamber, every component is chosen for its ability to withstand the rigors of industrial R&D, ensuring a lower total cost of ownership.
- Superior User Interface: The integrated touch screen controller simplifies complex multi-zone programming, reducing the risk of operator error during critical thermal processes and improving lab productivity.
- Vacuum and Atmosphere Ready: Unlike standard furnaces, this unit comes fully equipped for advanced gas-environment control, making it ideal for the synthesis of modern materials like catalysts and nitrogen-doped carbon structures.
- Certified Safety and Reliability: Our CE-certified design and double-shell cooling ensure that your laboratory remains a safe environment while maintaining the highest levels of process consistency.
This eight-zone split tube furnace offers the precision, scale, and versatility required for the next generation of material development. Contact our technical sales team today for a formal quotation or to discuss a customized solution for your specific thermal processing needs.
REQUEST A QUOTE
Our professional team will reply to you within one business day. Please feel free to contact us!
Related Products
Five Zone 1200C High Temperature Split Tube Furnace with Touch Screen Controller and Multiple Quartz Tube Options
High performance five zone 1200C tube furnace engineered for precise thermal gradients and atmosphere control. This system provides intuitive touch screen programming and vacuum sealing capabilities, facilitating consistent results across sophisticated sintering, annealing, and material synthesis workflows.
12 Zone Ultra Long Split Tube Furnace with 20 Foot Quartz Tube and 1100C Max Temperature
This high-precision 12-zone split tube furnace offers a six-meter heating length and 1100C maximum temperature for long-form samples. Featuring independent PID control and vacuum-ready flanges, it delivers exceptional uniformity for advanced industrial material science and R&D applications.
High Temperature 1200C Split Tube Furnace with Hinged Vacuum Flanges and 4 Inch Quartz Tube for Laboratory Research
This 1200C split tube furnace features hinged vacuum flanges and a four-inch quartz tube for streamlined sample loading Engineered for precise thermal processing it offers exceptional temperature uniformity and vacuum performance for advanced material science and industrial R&D applications
High Temperature Seven Zone Split Tube Furnace with 1200C Maximum Operation and Large Diameter Quartz Tube
This high-performance seven-zone split tube furnace features an expansive 82.6-inch heating length and 8-inch quartz tube. Engineered for precision material research, it offers exceptional temperature uniformity and advanced atmospheric control for industrial R&D and demanding manufacturing applications.
Six Zone Split Tube Furnace 1.8 Meter Quartz Tube 1200C High Temperature Heating System
This six-zone high-temperature split tube furnace offers flexible thermal gradients and 1.8-meter heating zones. The system features 1200C max temperature vacuum compatibility and six PID controllers for advanced material research and industrial thermal processing applications.
1200C Four Zone Split Tube Furnace with Touch Screen Control and High Purity Quartz Tube and Vacuum Sealing Flanges
Empower your material science research with this 1200C four-zone split tube furnace featuring a sophisticated touch screen controller, high-purity quartz tubes, and flexible vacuum sealing flanges for precise thermal gradient control and consistent high-temperature processing across industrial applications.
1200°C 10-Zone Split Tube Furnace with Horizontal and Vertical Mounting for Multi-Zone Thermal Gradients and Large Diameter Material Processing
Advanced 1200°C ten-zone split tube furnace system offering unparalleled thermal gradient control through ten independent heating zones and versatile horizontal or vertical mounting, engineered for precise industrial simulation, material synthesis, and high-performance laboratory R&D thermal processing applications with exceptional reliability.
1200C Max Four Zone Split Tube Furnace with Optional Large Diameter Quartz Tubes
Accelerate material research with this 1200°C four-zone split tube furnace offering optional 14-inch diameter chambers and high-purity insulation. It delivers precision thermal uniformity across wide heating zones, making it ideal for large-scale sintering, annealing, and advanced industrial vapor deposition processes.
Seven Zone 1200C Split Tube Furnace with Precision Temperature Controller and Quick Flange Vacuum System
A professional seven zone 1200C split tube furnace designed for material research, featuring a 5 inch quartz tube, precise PID control, and quick flanges for rapid thermal processing under vacuum or controlled atmosphere environments. High performance R&D thermal solution.
High Temperature Split Tube Furnace 1500C for Material Research Vacuum and Atmosphere Thermal Processing
This 1500C high temperature split tube furnace delivers precision thermal processing for advanced material research and industrial sintering applications featuring dual shell construction integrated PID control and vacuum ready stainless steel flanges for reliable performance in demanding labs.
High Throughput 1200C Four Channel Tube Furnace with 3 Inch Quartz Tubes for Multi Zone Annealing and Material Research
Accelerate material research with our advanced 1200C four-channel tube furnace featuring independent control for each 3-inch quartz tube. This high-throughput system provides unmatched efficiency for annealing and phase diagram studies in industrial and academic R&D laboratories.
1200C High Temperature 5 Inch Split Vacuum Tube Furnace with 12 Inch Heating Zone and Separated PID Controller
Achieve precision thermal processing with this high-performance 1200°C split vacuum tube furnace. Featuring a large 5-inch quartz tube, 12-inch heating zone, and separated PID controller, this NRTL-certified system ensures reliable results for advanced material research and industrial R&D applications.
Ten Zone Multi Orientation Laboratory Tube Furnace for 1200C High Temperature Gradient Thermal Processing
Optimized for complex thermal profiling this ten zone furnace offers precision 1200C control in both horizontal and vertical orientations. Ideal for material R&D requiring large scale temperature gradients and reliable atmosphere controlled processing across a 1470mm heating length system.
Six Zone Split Tube Furnace with Alumina Tube and Vacuum Flanges for 1500C High Temperature Thermal Processing and CVD
This 1500C six zone split tube furnace offers exceptional thermal control for professional laboratory research and high temperature CVD applications. Featuring an 1800mm alumina tube and precise 30 segment PID controllers for consistent material processing and annealing results.
Split Vertical Tube Furnace with 1200C Quartz Tube and Stainless Steel Vacuum Flanges for Rapid Thermal Processing
Maximize research efficiency with this 1200°C split vertical tube furnace featuring a 5-inch quartz tube and precision PID control for rapid quenching, vacuum processing, and advanced material synthesis in high-demand industrial laboratory environments.
1250C Split Tube Furnace with 3 Inch Mullite Tube and Vacuum Sealing Flanges for Precision Thermal Processing
This 1250C split tube furnace features a 3 inch mullite tube and vacuum sealing flanges for advanced R&D. Designed for material science, it provides precision PID control, high-purity insulation, and reliable performance under vacuum or controlled gas atmospheres. Professional grade.
High Temperature 1700C Six Zone Split Tube Furnace with Alumina Tube and Water Cooled Flanges
Precision 1700C six zone split tube furnace engineered for material research and industrial vapor deposition applications. This versatile system provides independent temperature zone control and vacuum ready flanges for consistent thermal processing and advanced material development requirements ensuring maximum performance.
24 Inch Three Zone Split Tube Furnace with Optional Quartz Tube and Vacuum Flange System for High Temperature Material Synthesis
Accelerate your material research with this premium 24 inch three-zone split tube furnace. Featuring independent temperature control, quartz tube compatibility, and vacuum-sealed flanges, it delivers precise thermal processing up to 1200°C for demanding laboratory and industrial R&D applications.
Three Zone Heating Split Vertical Tube Furnace 1700 High Temperature Vacuum Atmosphere Thermal Process System
Advanced 1700°C three zone heating split vertical tube furnace for industrial R&D and material science applications. This precision system features independent thermal control, high vacuum capabilities, and energy efficient insulation for consistent high temperature processing and rapid sample quenching results.
Five Zone Split Vertical Tube Furnace 1200C Max with 4 Inch Quartz Tube and Stainless Steel Vacuum Flanges
This high-performance 1200C five zone split vertical tube furnace features five independent heating zones and a four inch quartz tube, providing exceptional temperature uniformity and rapid quenching capabilities for advanced material research and industrial thermal processing.