Nabertherm Muffle Furnace up to 1100 °C - L(T) Series

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Model: L(T) 15/11, L(T) 24/11

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Features

  • Tmax 1100 °C
  • Heating from two sides by ceramic heating plates (heating from three sides for muffle furnaces L 24/11, L 40/11) for an optimal temperature uniformity
  • Thermocouple type N (1100 °C)
  • Ceramic heating plates with integral heating element which is safeguarded and easy to replace
  • Optional flap door (L) which can be used as work platform or lift door (LT) with hot surface facing away from the operator
  • Adjustable air inlet integrated in door (see illustration)
  • Exhaust air outlet in rear wall of furnace
  • Controller B510 resp. R7 for L 1/12 (5 programs with each 4 segments), alternative controllers

Additional Equipment

  • Chimney, chimney with fan or catalytic converter (not for L 1 and L 15)
  • Over-temperature limiter with adjustable cutout temperature as temperature limiter to protect the oven and load
  • Protective gas connection to purge with non-flammable protective or reaction 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 of 2 kg for the L(T) 9/11 respectively 3 kg for the L(T) 15/11

Specification

Model

Tmax

Inner dimensions in mm

Volume

Outer dimensions2 in mm

Temperature uniformity of +/- 5K in the empty workspace5

Connected load

Electrical

Weight

Heating time

 

in °C1

w

d

h

in l

W

D

H3

w

d

h

in kW

connection*

in kg

in min4

L(T) 3/11

1100

160

140

100

3

385

330

405+155

110

50

50

1.2

1-phase

20

40

L(T) 5/11

1100

200

170

130

5

385

390

460+205

170

80

90

2.4

1-phase

30

50

L(T) 9/11

1100

230

240

170

9

415

455

515+240

180

150

120

3.0

1-phase

35

65

L(T) 15/11

1100

230

340

170

15

415

555

515+240

180

250

120

3.2

1-phase

40

75

L(T) 24/11

1100

280

340

250

24

490

555

580+320

230

250

200

4.5

3-phase

55

70

L(T) 40/11

1100

320

490

250

40

530

705

580+320

270

400

200

6.0

3-phase

65

75