Nabertherm L 9/11/SKM Muffle Furnace – 9 Liters, 1100 °C, Ceramic Muffle
€5.760,00 excl. VAT
The Nabertherm L 9/11/SKM is specially designed for laboratories processing aggressive gases or vapors. This 9-liter furnace features a ceramic muffle with embedded heating from four sides, offering superior temperature uniformity and excellent protection of the heating elements. The inner dimensions of 230 × 240 × 170 mm allow efficient batch handling, while the unit heats to 1100 °C in approx. 75 minutes. Its smooth, nearly particle-free muffle surface makes it ideal for high-purity thermal processes.

Laboratory Furnace for Aggressive Atmospheres – Nabertherm L 9/11/SKM
The Nabertherm L 9/11/SKM is a specialized laboratory muffle furnace equipped with a ceramic muffle and four-sided embedded heating, making it the ideal choice for thermal processing of materials that emit aggressive vapors or corrosive gases.
Operating at up to 1100 °C, this 9-liter furnace ensures excellent temperature uniformity and protects heating elements from contamination. Its nearly particle-free chamber surface is well-suited for high-purity applications. Standard features include a flap door that doubles as a loading shelf, exhaust air outlet, and working air inlet. The intuitive B510 controller supports programmable temperature profiles.
Key Specifications:
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Max. temperature: 1100 °C
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Chamber volume: 9 liters
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Internal dimensions: 230 × 240 × 170 mm
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External dimensions: 490 × 490 × 580 mm
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Heat-up time to Tmax – 100 K: approx. 75 minutes
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Temperature uniformity: Very high (4-sided heating)
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Connected load: 3.7 kW
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Electrical connection: 1-phase
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Weight: 50 kg
Ideal for:
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Processes with aggressive or corrosive atmospheres
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Applications requiring high temperature uniformity
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Cleanroom or particle-sensitive environments
Warranty: 1 year
Lead time: 2 weeks
Specifications L 9/11 SKM Ceramic Muffle Oven
Specification | Value |
---|---|
Model | L 9/11/SKM |
Max. temperature | 1100 °C |
Chamber volume | 9 liters |
Inner dimensions (W×D×H) | 230 × 240 × 170 mm |
Outer dimensions (W×D×H) | 490 × 490 × 580 mm |
Temperature uniformity | Excellent (4-sided ceramic muffle) |
Heat-up time to Tmax | Approx. 75 minutes |
Connected load | 3.7 kW |
Electrical connection | 1-phase |
Weight | 50 kg |
Options Nabertherm L 9/11 SKM Ceramic Muffle Oven
- 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