Nabertherm muffle furnace with stone insulation and hinged door The Nabertherm muffle furnace with stone insulation and hinged door has been specially developed for demanding laboratory and industrial applications, particularly in materials testing and heat treatment. The combination of robust stone insulation, flexible usage options and precise control technology makes this model ideal for precise thermal processes in dental laboratories, toolmaking, research and various industrial manufacturing areas. Compared to conventional muffle furnaces, it impresses above all with its excellent temperature homogeneity, energy-efficient operation and long-term investment protection.
Innovative design and high-quality technologies for precise laboratory processes
The muffle furnace with stone insulation and hinged door from Nabertherm impresses with a variety of advanced design and equipment features that meet the high demands of industrial and scientific laboratory environments. The unit enables precise temperature control up to 1300 °C and was specifically developed for repeatable processes.
Important technical features at a glance
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Maximum operating temperature: 1300 °C (recommended continuous operating temperature: 1200 °C)
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Furnace volume: Optionally 5 l, 9 l or 15 l for different batch sizes
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Interior dimensions (W × D × H):
- 5 l: 200 × 170 × 130 mm
- 9 l: 230 × 240 × 170 mm
- 15 l: 230 × 340 × 170 mm
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Energy efficiency: High-quality stone insulation for low energy costs and fast heating times (approx. 60 minutes to operating temperature, depending on model)
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Folding door with functions: Serves as a storage surface, with adjustable air inlet and integrated exhaust air outlet for removing gases produced
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Data management: NT-Log Basic for process data recording via USB, ideal for documentation requirements in laboratories and industry
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Heating system: Ceramic heating plates with embedded heating wire - splash-proof and exhaust-proof, easily replaceable
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Operation: Low-noise heating drive thanks to modern semiconductor relays
The robust stainless steel housing with double-walled design ensures maximum stability and low external temperatures - an important safety factor in security-sensitive working environments. The variable configuration with an integrated balance, convenient control via special software (VCD software) and a stable base frame ensures maximum flexibility.
Certifications and standards
The device complies with all applicable European and British safety and quality standards. These include in particular:
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CE marking: Tested safety in accordance with the European Machinery Directive
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DIN standards: Compliance with relevant German industry standards, in particular for laboratory furnaces
This makes the model ideal for GMP quality management and audited industrial areas.
Typical applications in laboratories and industry
The wide range of applications for this laboratory furnace makes it a valuable investment for many specialist areas:
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Dental laboratories: Precise ashing, sintering or temperature treatment of ceramic and metallic dental materials (e.g. zirconium oxide, dental ceramics, chrome-cobalt)
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Tool and fixture construction: Heat treatment, annealing or hardening of tool steels, metals and fixture components to improve mechanical properties
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Materials research: Testing new materials, optimising ceramic mixtures and performing thermoanalytical tests
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University and industrial research: Use in pyrolysis, loss on ignition determinations and combustion process studies of various inorganic material systems
In addition, the furnace's excellent temperature control makes it ideal for processes such as calcination, ashing (incineration of organic material), firing glazes on ceramics, testing chemically resistant building materials and heat treating alloys and precious metals.
FAQs on use and technology
What power supply is required?
The furnace can be configured for single-phase power connections from 110 V to 240 V, 50/60 Hz, depending on the model.
How safe is operation at high temperatures?
Thanks to the double-walled stainless steel construction, high-quality stone insulation and modern protection systems, the housing temperature remains low, ensuring safety even during continuous operation.
Is continuous process monitoring possible?
The NT-Log Basic system enables seamless logging of all process data via USB - ideal for audits, internal checks or R&D documentation.
Can different oven volumes be selected?
Yes, the model is available in three sizes (5 l, 9 l, 15 l internal volume). This allows the user to respond flexibly to their batch sizes and throughput requirements.
What advantages does the hinged door offer in everyday work?
Not only can it be opened to serve as a storage area for batches, but it also supports active ventilation of the furnace chamber thanks to variable air supply and integrated exhaust air openings.
How is maintenance made easier?
Heating elements are easily accessible and can be replaced without difficulty, while the robust design minimises susceptibility to failure.
Are there special accessories for specific applications?
Optional extras include base frames, special controllers, VCD software packages and integrated scales for gravimetric analysis directly in the furnace process.
Conclusion
With its high-quality workmanship, numerous practical features and technology tailored to many laboratory and industrial applications, this device is a compelling solution for all demanding heat treatment tasks. The stone insulation, intelligent control system and outstanding safety concept make the furnace a lasting investment in precision, efficiency and reliability in research and production.
