FURNACE NABERTHEM
Furnaces
Muffle Furnaces Basic Models
With their unbeatable price/performance ratio, these compact muffle furnaces are perfect for many applications in the laboratory. Quality features like the dual shell furnace housing of rust-free stainless steel, their compact, lightweight constructions, or the heating elements encased in quartz glass tubes make these models reliable partners for your application.
- Tmax 1100 °C, working temperature 1050 °C
- Heating from two sides from heating elements in quartz glass tubes
- Maintenance-friendly replacement of heating elements and insulation
- Insulation made of non-classified fiber material
- Housing made of sheets of textured stainless steel
- Dual shell housing for low external temperatures and high stability
- Flap door which can also be used as a work platform
- Exhaust air outlet in rear wall
- Solid state relays provide for low-noise operation
- Compact dimensions and light weight
- Controller mounted under the door to save space
- Defined application within the constraints of the operating instructions
Additional equipment :
- Chimney, chimney with fan or catalytic converter (not for L 1)
- 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 gas supply system
Model
Tmax
Inner dimensions in mm
Volume
Outer dimensions in mm
Connected
Electrical
Weight
Minutes
°C
w
d
h
in l
W
D
H
load kW
connection*
in kg
to Tmax1
LE 1/11
1100
90
115
110
1
290
280
430
1.5
1-phase
10
10
LE 2/11
1100
110
180
110
2
330
385
430
1.8
1-phase
10
25
LE 6/11
1100
170
200
170
6
390
435
490
1.8
1-phase
18
35
LE 14/11
1100
220
300
220
14
440
535
540
2.9
1-phase
25
40
1If connected at 230 V 1/N/PE rsp. 400 V 3/N/PE *Please see page 60 for more information about supply voltage
