Nabertherm LE 14/11 Laboratory Muffle Furnace – 1100°C, 14 L
€3.240,00 excl. VAT
The Nabertherm LE 14/11 is a high-capacity benchtop muffle furnace designed for laboratories that require dependable thermal processing at up to 1100 °C. With its 14-liter chamber, this model is well-suited for larger sample loads or higher throughput operations. Featuring efficient fiber insulation, rapid heat-up, and a practical flap door that can be used as a loading shelf, the LE 14/11 is an ideal solution for labs conducting routine material testing, sample ashing, and heat treatment.

Nabertherm LE 14/11 – Large-Capacity 14-Liter Muffle Furnace for Laboratory Heat Treatment
The LE 14/11 is the largest standard model in Nabertherm’s compact LE series, offering a spacious 14-liter chamber while maintaining the energy efficiency and compact format the range is known for. With a maximum temperature of 1100 °C, it is ideally suited for applications such as sintering, material strength testing, sample drying, and incineration procedures in demanding laboratory environments.
The furnace includes heating from both sides for precise and even heat distribution. Fast ramp-up, intuitive controller operation, and low energy consumption make the LE 14/11 a practical and scalable tool for daily scientific workflows.
Key Specifications:
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Max temperature: 1100 °C
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Chamber volume: 14 liters
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Internal dimensions (W × D × H): 220 × 300 × 220 mm
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Heat-up time: approx. 35 minutes to 1100 °C
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Temperature controller B180 with safety shut-off
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High-efficiency fiber insulation and ergonomic design
For laboratories requiring a robust, large-volume muffle furnace with consistent performance and long-term reliability, the LE 14/11 delivers.
Warranty: 1 year
Lead time: 2 weeks
Specifications LE 14/11 Muffle Oven
Feature | Value |
---|---|
Max. temperature | 1100 °C |
Inner dimensions (W × D × H) | 220 × 300 × 220 mm |
Chamber volume | 14 liters |
Outer dimensions (W × D × H) | 440 × 540 × 520 mm |
Temperature uniformity | ±5 K |
Connected load | 3.2 kW |
Electrical connection | 1-phase |
Weight | 35 kg |
Heating time (to 1100 °C) | 35 min |
Options Nabertherm LE 14/11 Muffle Oven
- Chimney
- Chimney with fan
- Chimney with fan and catalytic converter
- Charging rack with closed or perforated trays for loading the furnace in two levels incl. holder for inserting/removing the trays up to a max. temperature of 800 °C and a max. loading weight per layer of 2 kg for the LE 14/11 respectively 3,5 kg for the LE 24/11
- Ceramic ribbed plate
- Ceramic collecting pan
- Stainless steel collecting pan
- Hear resistant gloves
- Charging tongs