Protetyka

Burnout Furnaces for Burn-Out of Muffles and Speed Investment Material

L 3/12 L 5/11

LT 5/12

Over-temperature limiter

Adjustable air inlet integrated in the door

L 1/12 - LT 15/12

These burnout furnaces are the perfect choice for daily work in the dental laboratory. These furnaces stand for excellent workmanship, advanced, attractive design and highest level of reliability. They are perfectly suitable for burnout of muffles and also for speed investments. These furnaces come equipped with either a flap door or lift door at no extra charge. The burnout furnaces come with a fiber insulation for 1100 °C or 1200 °C.

  • Tmax 1100  °C or 1200  °C
  • Heating from two sides by ceramic heating plates
  • Ceramic heating plates with integral heating element which is safeguarded against fumes and splashing, and easy to replace
  • 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
  • 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
  • Controller B410
  • NTLog for Nabertherm Controller: Recording of process data with USB-flash drive
  • Defined application within the constraints of the operating instructions

Additional equipment

  • Chimney, chimney with fan or catalytic converter (not for L 1). For burn-out of muffles and speed investment materials we recommend the use of a catalyst.
  • 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 for non-flammable protective or reaction gases
  • Manual or automatic gas supply system
  • Process control and documentation via VCD software package for monitoring, documentation and control
ModelTmaxInner dimensions in mmVolumeOuter dimensions in mmConnectedElectricalWeightMinutes
 °Cwdhin lWDH1load kWconnection*in kgto Tmax2
L, LT 3/11110016014010033803704201.21-phase2060
L, LT 5/11110020017013054404705202.41-phase3560
L, LT 9/11110023024017094805505703.01-phase4575
L, LT 15/111100230340170154806505703.51-phase5590
             
L 1/1212009011511012502653401.51-phase1025
L, LT 3/12120016014010033803704201.21-phase2075
L, LT 5/12120020017013054404705202.41-phase3575
L, LT 9/12120023024017094805505703.01-phase4590
L, LT 15/121200230340170154806505703.51-phase55105
*These furnaces are available for main voltage of 110 V - 120 V resp. 200 V - 240 V, 1/N/PE or 2/PE
1Including opened lift door
2If connected at 230 V 1/N/PE
 

L(T) 3/..

L(T) 5/..

L(T) 9/..

Maximum Chargeable Number of Burnout Muffles

The table below indicates the maximum number of burnout out muffles that can be charged in our different muffle furnaces.

ModelMuffle type
 Size 1 x (Ø 37 mm)Size 3 x (Ø 55 mm)Size 6 x (Ø 72 mm)Size 9 x (Ø 88 mm)
LE 16411
LE 28622
LE 620942
LE 143520126
L 16411
L 312622
L 520942-3
L 9361694
L 155424126
 

Compact Burnout Furnaces

LE 6/11 LE 1/11

Maximum chargeable number of burnout muffles see page 13

Over-temperature limiter

LE 1/11 - LE 14/11

With their unbeatable price/performance ratio, these compact burnout furnaces are perfect for burnout in the dental laboratory. They convince by very fast possible heating ramps and attractive design. Quality features like the dual shell housing of stainless steel, their compact, lightweight design, or the heating elements installed in quartz glass tubes make this burnout furnace a reliable partner for your dental 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 R7
  • NTLog for Nabertherm Controller: Recording of process data with USB-flash drive
  • 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 LE 1 and LE 2). For burn-out of muffles and speed investment materials we recommend the use of a catalyst.
  • 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 for non-flammable protective or reaction gases
  • Manual gas supply system
  • Process control and documentation via VCD software package for monitoring, documentation and control
ModelTmaxInner dimensions in mmVolumeOuter dimensions in mmConnectedElectricalWeightMinutes
 °Cwdhin lWDHload kWconnection*in kgto Tmax1
LE 1/1111009011511012502653401,51-phase1010
LE 2/11110011018011022753803501.81-phase1025
LE 6/11110017020017065104003201.81-phase1835
LE 14/111100220300220145555003702.91-phase2540
*These furnaces are available for main voltage of 110 V - 120 V resp. 200 V - 240 V, 1/N/PE or 2/PE
1If connected at 230 V 1/N/PE
 

Burnout Furnaces with Brick Insulation

N 7/H as table-top model

Maximum chargeable number of burnout muffles see page 13

N 7/H - N 17/HR

With their brick insulation and the robust table-top design, the burnout furnaces are the workhorses for the daily use in the dental laboratory. Heating elements in both sides and the bottom provide for excellent temperature uniformity even if the furnace is fully charged. The burnout furnace can be used for the burnout of muffles or for speed investments.

  • Tmax 1280  °C
  • Three-sided heating from both sides and the bottom
  • Heating elements on support tubes ensure free heat radiation and a long service life
  • Bottom heating protected by heat-resistant SiC plate
  • Multi-layer insulation with high-quality lightweight refractory bricks in the furnace chamber
  • Exhaust opening in the side of the furnace
  • Parallel swinging door which opens downward, or upward upon request
  • Controller B400
  • NTLog for Nabertherm Controller: Recording of process data with USB-flash drive
  • Defined application within the constraints of the operating instructions

Additional equipment

  • 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 for non-flammable protective or reaction gases
  • Manual or automatic gas supply system
  • Process control and documentation via VCD software package for monitoring, documentation and control
ModelTmaxInner dimensions in mmVolumeOuter dimensions in mmConnectedElectricalWeightMinutes
 °Cwdhin lWDHload kWconnection*in kgto Tmax2
N 7/H128025025014097706505703,01-phase60180
N 11/H1280250350140117707505703,61-phase70180
N 11/HR1280250350140117707705705,53-phase170120
N 17/HR1280250500140177709005706,43-phase190120
*These furnaces are available for main voltage of 110 V - 120 V resp. 200 V - 240 V, 1/N/PE or 2/PE
1Heating only between two phases
2If connected at 230 V 1/N/PE