Professional Furnaces: L 3/11 - LT 40/12 with Flap Door or Lift Door

L 3/11 - LT 40/12

These models stand out for their excellent workmanship, advanced and attractive design, and high level of reliability. The furnaces come equipped with either a flap door or lift door at no extra charge.

  • Tmax 1100 °C or 1200 °C
  • Heating from two sides by ceramic heating plates (heating from three sides for models L 24/11 - LT 40/12)
  • Ceramic heating plates with integral heating element which is safeguarded against fumes and splashing, and easy to replace
  • Highly durable cured vacuum fibre module lining
  • Housing made of sheets of textured stainless steel
  • Double-walled housing for low external temperatures and high stability
  • 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
  • Solid state relays provide for low-noise operation

Additional equipment 

  • Chimney, chimney with fan or catalytic converter
  • Over-temperature limit controller with manual reset for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the oven and load
  • Protective gas connection on the rear wall of furnace
  • Manual or automatic gas supply system
Technical Specification

With Flap Door

Model

Tmax°C

 

 

Inner dimensions

in mm

Volume

in L

 

 

Outer dimensions

in mm

Power kW

Electrical connection

Weight in kg

Minutes to Tmax

W

D

H

W

D

H

L 3/11

1100

160

140

100

3

380

370

420

1,2

single-phase

20

60

L 5/11

1100

200

170

130

5

440

470

520

2,4

single-phase

35

60

L 9/11

1100

230

240

170

9

480

550

570

3,0

single-phase

45

75

L 15/11

1100

230

340

170

15

480

650

570

3,6

single-phase

55

90

L 24/11

1100

280

340

250

24

560

660

650

4,5

3-phase

75

95

L 40/11

1100

320

490

250

40

600

790

650

6,0

3-phase

95

95

L 3/12

1200

160

140

100

3

380

370

420

1,2

single-phase

20

75

L 5/12

1200

200

170

130

5

440

470

520

2,4

single-phase

35

75

L 9/12

1200

230

240

170

9

480

550

570

3,0

single-phase

45

90

L 15/12

1200

230

340

170

15

480

650

570

3,6

single-phase

55

105

L 24/12

1200

280

340

250

24

560

660

650

4,5

3-phase

75

110

L 40/12

1200

320

490

250

40

600

790

650

6,0

3-phase

95

110

 

Technical Spec With Lift Door

Model

Tmax°C

 

 

Inner dimensions

in mm

Volume

in L

 

 

Outer dimensions

in mm

Power kW

Electrical connection

Weight in kg

Minutes to Tmax

W

D

H

W

D

H

L 3/11

1100

160

140

100

3

380

370

420

1,2

single-phase

20

60

L 5/11

1100

200

170

130

5

440

470

520

2,4

single-phase

35

60

L 9/11

1100

230

240

170

9

480

550

570

3,0

single-phase

45

75

L 15/11

1100

230

340

170

15

480

650

570

3,6

single-phase

55

90

L 24/11

1100

280

340

250

24

560

660

650

4,5

3-phase

75

95

L 40/11

1100

320

490

250

40

600

790

650

6,0

3-phase

95

95

L 3/12

1200

160

140

100

3

380

370

420

1,2

single-phase

20

75

L 5/12

1200

200

170

130

5

440

470

520

2,4

single-phase

35

75

L 9/12

1200

230

240

170

9

480

550

570

3,0

single-phase

45

90

L 15/12

1200

230

340

170

15

480

650

570

3,6

single-phase

55

105

L 24/12

1200

280

340

250

24

560

660

650

4,5

3-phase

75

110

L 40/12

1200

320

490

250

40

600

790

650

6,0

3-phase

95

110

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