Tube Furnaces

Lab furnaces offer a variety of useful purposes, such as heating, drying, and testing materials. Thomas Scientific boasts a range of muffle furnaces, tube furnaces, box furnaces, and vacuum furnaces to accommodate a range of applications. Moldatherm heaters are suitable for a range of laboratory applications, providing high-temperature quality, rapid heating, and unparalleled temperature uniformity. Controlled atmosphere furnaces can assist with tasks that require exact temperatures with no error. Multiple furnaces are available and powered by electricity, gas, or oil, depending on the process requirements. Quartz tube furnaces are perfect for encasing glass quartz tubes and helping you achieve the desired result.



Alongside furnaces, see also our laboratory ovens and lab heaters.

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  • This weighing furnace with integrated precision scale and software, was designed especially for combustion loss determination in the laboratory. The determination of combustion loss is necessary, for instance, when analyzing sludges and household garbage, and is also used in a variety of technical…

  • Nabertherm

    Heating elements on support tubes radiating freely into the furnace chamber for short heat up times, Tmax of 1400°C, heating from two sides, dual shell housing made of sheets of textured stainless steel for low external temperatures and stability, adjustable air inlet in the furnace door,…

  • The LH 15/12 - LF 120/14 laboratory furnaces have been trusted for many years as professional chamber furnaces for the laboratory. These furnaces are available with either a robust insulation of light refractory bricks (LH models) or with a combination insulation of refractory bricks in the corners…

  • With their unbeatable price/performance ratio, these compact muffle furnaces are perfect for many applications in the laboratory. Quality features like the dual shell furnace housing of rust-free stainless steel, their compact, lightweight constructions, or the heating elements encased in quartz…

  • These compact tube furnaces with SiC rod heating and integrated switchgear and controller can be used universally for many processes. With an easy to replace working tube as well as additional standard equipment options, these furnaces are flexible and can be used for a wide range of applications.…

  • Thermo Scientific

    Accessory for model F48000 Thermolyne benchtop muffle furnace. Dimensions (L x W x H) Exterior 10 x 7.6 x 0.38 in. (25.4 x 19.3 x 0.95cm) Dimensions (L x W x H) Exterior 10 x 7.6 x 0.38 in. (25.4 x 19.3 x 0.95cm) - See more at: http://www.thermoscientific.com/en/product/benchtop-muffle-furnaces-accessories.html#sthash.DQyZgrMn.dpuf

  • High-quality insulation materials made of vacuum-formed fiber plates enable energy-saving operation and a fast heating time due to low heat storage and heat conductivity. By using different gas supply systems, operations can be performed under non-flammable or flammable protective or reactive gases…

  • The muffle furnaces L 1/12 - LT 40/12 have been proven for daily laboratory use. These models stand out for their excellent workmanship, advanced and attractive design, and high level of reliability. The muffle furnaces come equipped with either a flap door or lift door at no extra charge. …

  • Box furnace Heavy-duty door and firebrick hearth collar Compact and easy-to-use Single setpoint or programmable microprocessor controls Counter-weighted door moves upward. Four separate embedded heating elements. Provides durability for the most demanding applications. Gives unsurpassed…

  • Across International

    Ai STF1200 series split tube furnaces feature the famous Kanthal (Sweden) spiral wire coils embedded in Mitsubishi (Japan) high quality grade 1500 alumina fiber insulation. A double walled steel internal housing helps minimize heat loss to exterior surface. Furnace operation is controlled by…

  • The FO series represents the standard type of muffle furnaces which uses a microprocessor controlled thermoregulator and is capable of heat processing characterized by excellent repeatability. Due to high adiabatic characteristic, temperature rises in a very short time Space-saving and…

  • Across International

    CF1800 series muffle furnaces feature a chamber with Mitsubishi (Japan) high quality grade 1900 alumina fiber insulation and the famous Kanthal (Sweden) molybdenum silicide (MoSi2) heating elements. A dual-wall steel housing helps minimize heat loss to exterior surface. Furnace operation is…

  • Across International

    CF1100 4x4x4" compact muffle furnaces with 30 segments programmable up to 1050°C. Great for small sample heating in research or dental labs. They can also be easily placed inside a glove box if desired. All our furnaces are CE compliant. Please note: Wire heating element DOES NOT have warranties.

  • These compact melting furnaces for the melting of non-ferrous metals and alloys are one of a kind and have a number of technical advantages. Designed as tabletop models, they can be used for many laboratory applications. The practical counter balanced hinge with shock absorbers and the spout (not…

  • These compact tabletop tube furnaces with integrated control systems can be used universally for many processes. Equipped with a standard working tube of C 530 ceramic and two fiber plugs, these furnaces have an unbeatable price/performance ratio. Tmax 1200°C or 1300°C …

  • Mettler Toledo

    Small furnace TGA that’s well suited for samples up to 100µL with a temperature range up to 1100°C. Includes a 6 place microgram balance. Mettler products are intended for sale/shipment within the US only. International customers should contact their local Mettler distributor…

  • Heating elements on support tubes radiating freely into the furnace chamber provide for particularly short heating times for these models. Thanks to their robust lightweight refractory brick insulation, they can reach a maximum working temperature of 1300 °C. These models thus represent an…

  • Across International

    CF1200 series muffle furnaces feature the famous Kanthal (Sweden) spiral wire coils embedded in Mitsubishi (Japan) high quality alumina fiber insulation. A double walled steel internal housing helps minimize heat loss to exterior surface. Furnace operation is controlled by Shimaden (Japan)…

  • These powerful laboratory muffle furnaces are available for temperatures up to 1400°C, 1500°C, or 1600°C. The durability of the SiC rods in periodic use, in combination with their high heating speed, make these furnaces to all-rounders in the laboratory. Heating times of 40 minutes to…

  • Ramsbottom PYREX® For determination of carbon residue left on evaporating oil Meets ASTM D 524

  • GCF1700 series controlled atmosphere furnaces feature a chamber with Mitsubishi (Japan) high quality alumina fiber insulation and MoSi2 heating elements. A double walled steel internal housing helps minimize heat loss to exterior surface. Furnace operation is controlled by Shimaden (Japan)…

  • The muffle furnaces L 1/12 - LT 40/12 are the right choice for daily laboratory use. These models stand out for their excellent workmanship, advanced and attractive design, and high level of reliability. Tmax 1100°C or 1200°C Heating from two sides by ceramic heating plates…

  • Triple your usable working area with two supplied accessory refractory shelves using Thermo Scientific™ Thermolyne™ Largest Tabletop Muffle Furnace. Desiged for safe operation, these furnaces are available in three temperature control models. They are ideal for annealing glass,…

  • To withstand harsh use in the laboratory, e.g. when heat-treating metals, robust insulation with light refractory bricks is necessary. The chamber furnaces N 7/H - N 87/H are a perfect fit to solve this problem. The furnaces can be extended with a variety of accessories, like annealing boxes for…

  • These fast-firing furnaces are ideal for simulation of typical fast-firing processes up to a maximum firing temperature of 1300°C. The combination of high performance, low thermal mass and powerful cooling fans provides for cycle times from cold to cold up to 35 minutes with an opening…

  • Features: Available in two capacities Digital single setpoint temperature control to 1100°C Single display shows actual temperature or setpoint Ceramic fiber insulation permits faster heatup, reducing energy consumption Embedded heating element on top and both…

  • High performance muffle furnace with a microprocessor-controlled thermo-regulator characterized by excellent repeatability and features temperature resistant paint. High accuracy controller for better operability and visibility.  Excellent heat tightness with a firmly sealed chamber…

  • DWK Life Sciences (Kimble)

    Used in the determination of carbon residue in petroleum products. ASTM D524.

  • Small benchtop muffle furnaces Maximum temperature range of 1200°C Four controller types: A. Basic automatic B. Single setpoint C. 4 ramp, 4 dwell D. 8 ramp, 8 dwell with RS 232 Highly thermal-efficient ceramic insulation surrounding the chamber achieves maximum energy efficiency. Open…

  • For operation up to 1100°C (1980°F) These models also serve as Ashing Furnaces Side hinge door keeps the furnace hot face away from the user Atmosphere vent allows for atmosphere removal, ventilation and air injection Safety interlock system disconnects the power to the…

  • The muffle furnaces L 1/12 - LT 40/12 are the right choice for daily laboratory use. These models stand out for their excellent workmanship, advanced and attractive design, and high level of reliability. Tmax 1100°C or 1200°C Heating from two sides by ceramic heating plates…

  • The gradient furnace GR 1300/13 has a chamber divided in six control zones of equal length each separately controlled; usually charged from the side through the parallel swivel door or from the top; max. temp. gradient of 400 °C can then be stabilized over the heated length of 1300 mm; Tmax…

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