Snol 4 LSC21 Ceramic Chamber Furnace

The Snol 4L ashing furnace with high-quality ecological thermal insulation material and ceramic bottom plate for the high degree of accuracy in the furnace performance.

Product Code

4 LSC21


Lead time: Usually 6-8 weeks


The 4 LSC21 Ceramic Chamber Furnace from Snol is designed specifically for high-temperature applications, capable of reaching a maximum temperature of 900°C, 1100°C, 1200°C and 1300°C. It is ideal for material testing, as well as heat treatment,ashing and burn off proceedures. The solid ceramic fiber chamber, providing excellent thermal insulation and maintaining a low-pressure or vaccum environment as required by the application.  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 on all four sides 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 4 LSC21 Ceramic Chamber Furnace

  • 4 Litres chamber volume.
  • Temperature range: +10 to +900°C, 1100°C, 1200°C and 1300°C.
  • Chamber internal dimensions (WxDxH): 12 x 29.5 x 11 cm.
  • Door safety interlock switch to protect the user and the sample.
  • A sideways door opening enhances control and monitoring of the process in a furnace.
  • Digital PID temperature controller E5CC with 1 program and 2 steps.
  • Fan assisted chimney for smoke and humidity extraction.
  • Continuous air change in the chamber.
  • 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 furnaces come with 12 month manufacturer warranty for complete peace of mind. Want more info?


Additional information

Weight41 kg
Dimensions60.5 × 44 × 50 cm


4 LSC21



Chamber Capacity

4 Litres

Maximum Temperature

900°C, 1100°C, 1200°C, 1300°C

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

100 mins, 110 mins, 130 mins, 140 mins

Inner Chamber dimensions (W x D x H)

12 x 29.5 x110 cm

Chamber material


External Finish

Painted, Stainless Steel

Lead Time

Lead time: Usually 6-8 weeks


1 year (Manufacturer Warranty)


See full technical specifications on Snol website 

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