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1800C 1-Zone 80mm OD Tube Furnace w/ Kanthal® Elements


TF1800 series tube furnaces feature a chamber with Mitsubishi (Japan) high quality 1900 grade alumina fiber insulation and the famous Kanthal (Sweden) 1900 grade molybdenum silicide heating elements. A double walled steel internal housing helps minimize heat loss to exterior surface.

SKU: 4200427 Category: Tag:


 Electrical requirements
 208-240VAC, 50/60 Hz, single phase

 Tube material 
 High purity (99%) Al2O3 alumina

 Minimum working temperature
 300°C (572°F)

 Max. working temperature 
 1800°C (3272°F) for less than 5 hours * 2 hours maximum continuous run time at maximum temperature 

 Constant working temperature
 1750°C (3182°F)

 Rated vacuum pressure
 0.001 Pa / 0.0075 millitorr / 0.00001 mbar

 Rated positive pressure
 0.02 MPa / 150 torr / 3 psi

 Refractory lining
 Mitsubishi (Japan) high quality 1900 grade fiber alumina

 Heating element type
 Kanthal (Sweden) 1900 grade Molybdenum Silicide (MoSi2)  

 Thermocouple type

 Temperature controller
 Shimaden fp93 (Japan) with 4 patterns and  40 segments (i.e. 4 x 10 segments or 2 x 20 segments).

 Max heating rate
 5°C/min above 1200°C and 10°C/min below 1200°C (2192°F)   

 Heating/constant zone length
 11″ / 4″

 Temperature controller precision  
  /- 1°C

 Vacuum sealing flange kit
 Stainless steel vacuum sealing flanges with one     vacuum gauge, two valves and four thermal ceramic blocks.  

 ETL tested to UL and CSA standards (optional), CE

 Product brochure

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