Snol 39/1100 LHM21 Ashing Muffle Furnace

The Snol 39L ashing furnace, deisgned for high accuracy, offers a maximum temperature of 1100°C while operating with low electric power consumption.

Product Code

39/1100 LHM21


Lead time: Usually 6-8 weeks


The 39/1100 LHM21 Ashing Muffle Furnace from Snol is designed specifically for high-temperature applications, capable of reaching a maximum temperature of 1100°C. It is ideal for material testing, as well as heat treatment and ashing proceedures. The furnace, with its chamber made from fiber thermal insulation plates, is designed to provide the necessary temperature control and insulation for efficient and precise ashing and burn-off procedures. The inclusion of fan-assisted chimney in the deisgn of a chamber permits the effective elimination of smoke generated during the process by creating an airflow that helps to exhaust and remove the smoke from the chamber, ensuring a cleaner and healthier environment.

The embedded heating elements are inside the four walls of a chamber provide uniform temperature control, facilitate heat transfer, ensure thermal uniformity, enable rapid heating, and allow for heat recovery or management.

Features of the 39/1100 LHM21 Ashing Muffle Furnace

  • 39 Litres chamber volume.
  • Temperature range: +10 to +1100°C.
  • Chamber external dimensions (WxDxH): 65.5 x 94 x 74 cm.
  • Door safety interlock switch to protect the user and the sample.
  • Door opening upwards for convenient access,improved heat retention, and space efficiency benefits.
  • Digital PID temperature controller E5CC with 1 program and 2 steps.
  • Fan assisted chimney for smoke and humidity extraction.
  • Choose powder painted grey or metal sheet exterior.
  • For the ability to program ramp times, start times, etc. see controller upgrade options below
  • Upgrades available:
    • Buzzer
    • Process observation window (o 35 mm) up to 1100°C
    • Overheat protection
    • Additional ceramic hearth plates
    • Data recorder
  • 12 months manufacturer warranty


See full technical specifications on Snol website 

Buy Snol ashing furnaces online, or speak to our team on 01257 270 433 to discuss your options. This furnace is available to buy online in a choice of external finishes, or contact us to discuss optional upgrades, if required. All Snol chamber furnaces come with 12 month manufacturer warranty for complete peace of mind. Want more info?


Additional information

Weight75 kg
Dimensions94 × 65.5 × 74 cm


39/1100 LHM21



Chamber Capacity

39 Litres

Maximum Temperature


Internal Chamber Dimension (W x D x H)

32 x 49.5 x 23 cm

External Finish

Painted, Stainless Steel

Maximum heating-up time (without charge), min.

50 minutes

Lead Time

Lead time: Usually 6-8 weeks


1 year (Manufacturer Warranty)


See full technical specifications on Snol website 

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