The electric oven and furnace specialists


High temperature furnaces


 

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High temperature furnace range

HT range to 1400°C, VH range to 1500°C, CL range to 1600°

H range furnace
  •  
  • 8 Standard sizes

  •  
  • Clean, safe and simple to operate

  •  
  • Economical fast heat up

  •  
  • Silicon carbide elements

  •  
  • Automatic microprocessor
    temperature control with digital display

  •  
  • Safe up and over door

  •  
  • Full width stainless steel work shelf

  •  
  • Door operated safety power cut-off

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  • Over temperature protection

    GENERAL DESCRIPTION

    The "High temperature furnaces" are divided into three classes, i.e. HT up to 1400°C maximum, VH up to 1500°C maximum, and CL models up to 1600°C. 1700°C and 1800°C  furnaces are designed to order.

    A welded steel furnace chassis is enclosed with coated panels. An air gap with thermostatically controlled cooling fans between the outer panels and the furnace chamber lining ensures that the casing remains relatively cool. The furnace lining is graded high quality refractory insulation material. A thin wall of refractory brick may be included  to provide a damage resistant surface and a hard wearing removable tile forms the furnace hearth.

    The heating elements are silicon carbide rods mounted transversely in a cavity above the work chamber. The element connections are forced cooled for long life.

    The full width door, of the up and over type, affords obstruction free access to the work chamber and keeps the hot face away from the operator at all times. The door is counterbalanced and a polished stainless steel shelf is fitted below.

    The controls are set below the furnace chamber. The controls consist of a green illuminating on/off switch; a green mains neon; an orange load neon, and a red over-temperature warning neon. PID solid state, fully automatic temperature controllers are fitted, incorporating thermocouple break protection as standard.

    The PID controllers have digital temperature set point and readout displays with thyristor power switching. Over-temperature protection and a door safety switch are fitted to all models.

    Model Chamber/
    Case size
    H x W x D
    Wt
    kg
    Max Load
    kW
    Heat up times (mins) to °C Power(W) to maintain temp
    1000 1200 1400 1500 1600 1000 1200 1400 1500 1600
    HT-1 90x125x175
    560x410x420
    37 2.2 13 25 45 - - 560 750 1025 - -
    HT-2 100x150x305
    560x410x560
    45 5.0 6 13 24 - - 760 1020 1410 - -
    HT-3 150x175x355
    650x550x610
    73 7.0 16 26 42 - - 500 1010 1670 - -
    VH-1 90x125x175
    650x550x500 
    57 3.6 10 18 28 32 - 360 485 720 980 -
    VH-2 100x150x305
    650x550x610
    70 5.0 8 10 15 18 - 570 860 1240 1600 -
    VH-3 150x175x355
    700x550x660
    80 7.0 10 15 20 23 - 870 1120 1640 2160 -
    CL-1 100x150x250
    700x610x660
    90 4.5 6 12 20 28 42 620 840 1180 1475 1800
    CL-2 150x175x355
    700x610x660
    140 7.0 20 34 50 60 70 790 1000 1520 1990 2310

    All models operate on 240V 50 Hz. Dimensions do not include door counterweights and movement.

    Power requirements will depend on local conditions and usage.

    The information and data herein are offered solely for your consideration and guidance and are not to be construed as a warranty or specification. Nothing contained herein is to be interpreted as authorisation to practice a patented invention without a licence.

    ML Furnaces Limited

    The electric oven and furnace specialists

    71A Boughton Industrial Estate, Boughton, Nr. Ollerton, Notts. NG22 9LD.

    Tel: 01623 835611   Fax: 01623 860745, E-mail: sales@mlfurnaces.com

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    Last modified 26 August 2009