



Fast-Firing Furnaces up to 1300 °C
The Nabertherm Fast-Firing Furnace (LS Series) is a “Made in Germany” furnace for 1300 °C. It is a true “all-rounder” for fast simulation, with **cycle times as low as 35 minutes**. In addition, it features **two-zone (floor and lid) heating** and a P570 controller as standard.
The Nabertherm Fast-Firing Furnace (LS Series) is a “Made in Germany” furnace ideal for simulating typical fast-firing processes up to 1300 °C. Its key advantage is the combination of high performance, low thermal mass, and powerful cooling fans. Consequently, this allows for “cold-to-cold” cycle times of **as little as 35 minutes** (with an opening temperature of approx. 300 °C).
The furnace achieves optimum temperature uniformity through a special arrangement of heating elements with **two-zone control (floor and lid heating)**. Furthermore, the cooling is just as advanced, with integrated cooling fans and a programmable lid opening (approx. 60 mm) for accelerated cooling without activating the fan.
Standard Equipment:
Every LS series furnace includes these premium “Made in Germany” features:
- Max Temperature: 1300 °C.
- Extremely Fast Cycle Times: As low as 35 minutes “cold-to-cold”.
- Two-Zone Heating: Separate control for floor and lid heating ensures optimal temperature uniformity.
- Advanced Cooling: Integrated, programmable cooling fans and a programmable lid opening for fast, controlled cooling.
- Durable Housing: Dual-shell ventilated housing made of textured stainless steel for low surface temperatures.
- RCF-Free Insulation: Exclusive use of high-quality, non-carcinogenic insulation materials.
- Charge Support: Includes ceramic grid tubes as a charge support.
- Advanced Controller: Comes standard with the powerful **P570 controller** (50 programs, 40 segments each).
- Precision Control: High-quality Type S thermocouple for both top and bottom zones.
- Mobile: Includes castors for easy moving of the furnace.
- Data Recording: Includes NTLog Basic for recording process data via a USB flash drive.
The Nabertherm LS Fast-Firing Furnace is a complete, all-in-one system that includes high-end controls and cooling as standard. Therefore, no additional equipment is typically required for its operation.
Related Products:
These furnaces are part of our complete range of Nabertherm laboratory products. For other special applications, see our Gradient Furnaces.
The Nabertherm LS Series is available in two models, both featuring a Tmax of 1300 °C and dual-zone (floor and lid) heating.
LS Series Model Specifications
| Model | Tmax (°C) | Inner (w x d x h) mm | Volume (L) | Outer (W x D x H) mm | Load (kW) | Electrical | Weight (kg) |
|---|---|---|---|---|---|---|---|
| LS 12/13 | 1300 | 350 x 350 x 40 | 12 | 750 x 880 x 1090 | 15.0 | 3-Phase | 150 |
| LS 25/13 | 1300 | 500 x 500 x 100 | 25 | 900 x 1030 x 1150 | 22.0 | 3-Phase | 160 |
Note: Outer dimensions may vary with additional equipment.