Ashing Furnace AAF – 18 & 32 Litres


  • 1100°C, 1200°C maximum operating temperature
  • Carbolite Gero 301 controller, with single ramp to set-point & process timer
  • Two tier rack system doubling the sample capacity
  • With sample trays and loading handle allows for large  number of samles
  • Ideal for ashing foods, plastics, coal & other hydrocarbon materials
  • 2 sided heating


The range of AAF ashing furnaces is designed specifically to provide optimum ashing conditions to ensure complete combustion of the sample.

For those laboratories where ashing is interspersed with other heat treatment work the AAF 12/18 provides all of the advantages of the AAF design, but with a higher maximum operating temperature of 1200 °C.


  1. Air inlet – air is preheated before entering the chamber
  2. Plenum – a small amount of air flows between the heating elements and SiC side walls, to clear any fumes away from the elements. This combines with the chamber exhaust in the plenum.
  3. Chimney
  4. Two tier rack and trays


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