NABERTHERM LE series Economy Muffle Furnaces up to 1100 °C

NABERTHERM – Economy Muffle Furnaces up to 1100 °C

Introduction
The Economy Muffle Furnaces are part of Nabertherm’s trusted product line, designed and manufactured in Germany by the original inventor of the modern muffle furnace. These furnaces combine affordability with high-quality engineering, making them reliable partners for laboratories worldwide. With their compact design, lightweight construction, and heating elements encased in quartz glass tubes, they deliver both performance and durability.

Product Overview
These furnaces are ideal for a wide range of laboratory applications thanks to their fast heat-up rates and excellent price/performance ratio. The dual shell housing made of rust-free stainless steel ensures low surface temperatures and long-term stability, while the flap door doubles as a convenient work platform.

Standard Equipment

• Tmax 1100 °C
• Heating from two sides with heating elements protected in quartz glass tubes
• Fast heating times (see official specifications table)
• Maintenance-friendly replacement of heating elements and insulation
• Housing coated in RAL 9003
• Solid state relays for low-noise operation
• Dual shell housing made of textured stainless steel sheets with additional fan cooling
• Insulation materials free from carcinogenic refractory ceramic fiber (RCF)
• Flap door usable as a work platform
• Exhaust air outlet in rear wall
• Compact dimensions and lightweight construction
• Controller mounted under the door to save space
• Controller R8 (adjustable for one temperature)
• Defined application within the constraints of operating instructions

Additional Equipment

• Chimney, chimney with fan, or catalytic converter (not for LE 1 and LE 2)
• Charging rack with closed or perforated trays for two-level loading, including holder for inserting/removing trays:
  • Max. temperature: 800 °C
  • Max. loading weight per layer:
    • 2 kg for LE 14/11
    • 3.5 kg for LE 24/11

Specifications
Please refer to the official Nabertherm site for complete specifications and detailed model data.