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| Model NO. | GWDL-LKQGA |
| Type | Electric Holding Furnace |
| Fuel | Electric |
| Temperature Range | Rt-1200c (Long-Term ≤1200c) |
| Temperature Accuracy | ±1 C |
| Vacuum System | 2L/S Pump with Double-Seal Flanges |
| Heating Method | Horizontal Surround Heating |
| Furnace Lining | Vacuum-Formed High-Purity Alumina |
| Safety Features | Auto Disconnect When Door Opens at High Temp |
Three-Zone Vertical Tube Furnace with Integrated Atmosphere Control System
This advanced three-zone vertical tube furnace features independent temperature zones and a built-in gas control cabinet, ideal for gradient heating, atmosphere-sensitive processes, and complex material research. Precise thermal zoning and programmable control ensure uniformity and repeatability across each zone.


| Max Temp | Operating Temp | Heating Element | Thermocouple | Tube Material |
|---|---|---|---|---|
| 1200℃ | 1150℃ | Alloy resistance wire / SiC | K type | SS/Quartz/Alumina |
| 1400℃ | 1350℃ | SiC | S type | High purity alumina |
| 1600℃ | 1550℃ | MoSi2 | B type | High purity alumina |
| 1800℃ | 1750℃ | MoSi2 | B type | High purity alumina |
🛡️ Safety Systems:
As an innovative leader in high-temperature technology, we design and manufacture precision electric furnaces for industrial and research applications, with an unparalleled temperature range from -100°C to 2600°C. Our products serve worldwide companies, laboratories, and leading universities across Europe, North America, and Asia.



Certified under ISO9001, ISO14001, and ISO45001 international management systems. We hold CE and SC certifications, with 29 patents and 27 software copyrights. Annual investment of 15% in R&D ensures product excellence.



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