Muffle Furnaces with Embedded Heating Elements in the Ceramic Muffle, Nabertherm

The L 9/11/SKM muffle furnaces are particularly recommended for applications that involve aggressive substances.

Tmax 1100 °C
Muffle heated from four sides
Furnace chamber with embedded ceramic muffle, high resistance to aggressive gases and vapours
Housing made of sheets of textured stainless steel
Optional fold down door (L models) which can be used as work platform or lift up door (LT models) with hot surface facing away from the operator
Adjustable working air inlet in the door
Exhaust air outlet in rear wall of furnace
Solid state relays provide for low noise operation

The furnace has a ceramic muffle with embedded heating from four sides. The muffle furnace combines very good temperature uniformity with excellent protection of the heating elements from aggressive atmospheres. Another aspect is the smooth, nearly particle free muffle (furnace door made of fiber insulation), an important quality feature for some ashing processes.

: Optional equipment includes: Chimney, chimney with fan or catalytic converter; Over-temperature limiter with adjustable cutout temperature for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and load; Protective gas connection to purge with non-flammable protective or reaction gases; Manual or automation gas supply system. Contact your Avantor representative for more information

: These muffle furnaces with embedded heating elements can be ordered with a variety of voltage options. Models are rated at 1100 °C. Control options include the B510 controller (5 programs with 4 segments each), or the C550 controller (10 programs with 20 segments each).