Nabertherm L 5/11 Laboratory Muffle Furnace – 1100 °C, 5 L
€4.000,00 excl. VAT
The Nabertherm L 5/11 is a compact high-performance muffle furnace designed for daily lab use. With a maximum temperature of 1100 °C and a chamber volume of 5 liters, it’s perfect for material testing and heat treatment processes. Its 205 × 170 × 130 mm inner chamber offers a practical working space, while the flap door doubles as a loading surface. Fast heating time of 47 minutes and excellent temperature uniformity ensure efficient and reproducible results.

Efficient 1100 °C Muffle Furnace for Laboratory Use – Nabertherm L 5/11
The Nabertherm L 5/11 muffle furnace is a robust and compact model designed for laboratories performing routine material testing, heat treatment, or quality control. Operating at up to 1100 °C, it delivers excellent temperature stability and durability for daily use.
The furnace features a 5-liter chamber with inner dimensions of 205 × 170 × 130 mm, allowing flexibility for various sample sizes. Its high-quality insulation ensures efficient heating, reaching 1100 °C in approximately 47 minutes. The flap door design enables ergonomic loading and can also serve as a heat-resistant workspace.
Key specifications:
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Max. temperature: 1100 °C
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Chamber volume: 5 liters
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Internal dimensions (W×D×H): 205 × 170 × 130 mm
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Outer dimensions (W×D×H): 415 × 355 × 505 mm
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Temperature uniformity zone (±5 K): 180 × 150 × 120 mm
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Max. connected load: 2.6 kW
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Electrical connection: 1-phase
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Weight: 27 kg
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Heating time to Tmax –100 K: 47 minutes
This model is part of Nabertherm’s L-series – renowned for reliability, precision, and lab-grade thermal processing performance.
Warranty: 1 year
Lead time: 2 weeks
Specifications L 5/11 Muffle Oven
Specification | Value |
---|---|
Maximum Temperature | 1100 °C |
Inner Dimensions (W × D × H) | 205 × 170 × 130 mm |
Chamber Volume | 5 liters |
Outer Dimensions (W × D × H) | 415 × 355 × 505 mm |
Temperature Uniformity Zone | 180 × 150 × 120 mm (±5 K)* |
Max. Connected Load | 2.6 kW |
Electrical Connection | 1-phase |
Weight | 27 kg |
Heating Time (to Tmax –100 K) | Approx. 47 minutes |
Options Nabertherm L 5/11 Muffle Oven
- Lift door for safe opening at high temperatures without additional price (LT version)
- Chimney
- Chimney with fan
- Chimney with fan and catalytic converter
- Over-temperature limiter with adjustable cutout temperature as temperature limiter to protect the furnace and load
- Protective gas connection to purge with non-flammable process gases (not available in combination with chimney, chimney with fan or catalytic converter) not gas tight
- Manual or automatic gas supply system
- Port for thermocouple in the rear wall or in the furnace door
- 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 L(T) 9/11 respectively 3 kg for the L(T) 15/11 respectively 3,5 kg for the L(T) 24/11 and L(T) 40/11
- Ceramic ribbed plate
- Ceramic collecting pan
- Stainless steel collecting pan
- Hear resistant gloves
- Charging tongs