You Searched For: Furnaces (Ashing and Muffle Ovens)

Ashing and muffle ovens accurately heat to the selected temperature quickly improving energy efficiency and process times. The digital programmable temperature controls ensure precise high temperature heating level. With strong insulated construction, heat is distributed evenly while allowing exterior to stay cool. Special safety features include immediate power shutoff when door opens, over-temperature protection settings, and an adjustable alarm provide maximum user protection. The maximum temperature, dimensions, and control type varies among furnaces. Replacement heating elements and thermocouples are also available.<br /><br />Please note that the max. furnace temperature should be min. 50 °C above the working temperature.<br />VWR is also able to provide customised solutions for many thermal processing applications. Please contact your local VWR sales team for further information.

Ashing and muffle ovens accurately heat to the selected temperature quickly improving energy efficiency and process times. The digital programmable temperature controls ensure precise high temperature heating level. With strong insulated construction, heat is distributed evenly while allowing exterior to stay cool. Special safety features include immediate power shutoff when door opens, over-temperature protection settings, and an adjustable alarm provide maximum user protection. The maximum temperature, dimensions, and control type varies among furnaces. Replacement heating elements and thermocouples are also available.

Please note that the max. furnace temperature should be min. 50 °C above the working temperature.
VWR is also able to provide customised solutions for many thermal processing applications. Please contact your local VWR sales team for further information.


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Supplier: Thermo Fisher Scientific
Description: Economical, versatile furnaces have heavy-duty firebrick insulation surrounding the chamber opening for added durability

Supplier: Thermo Fisher Scientific
Description: Compact benchtop muffle furnaces feature advanced electronic control

CSA Certified

Supplier: A.R. Olympique
Description: The Mine Assay MAS-3 fire assay furnace, formerly known as “Williams & Wilson,” is well known in the mining industry all across North America, as well...

Supplier: KLEN INTERNATIONAL (74) PTY LTD.
Description: These 50/84-place fusion furnaces are available with LPG, natural gas, or diesel fuel source options

Supplier: KLEN INTERNATIONAL (74) PTY LTD.
Description: These 25/42-place fusion furnaces are available with LPG, natural gas or diesel fuel source options. Crucibles should be 25 x 50g or 42 x 40g.

Supplier: Thermo Fisher Scientific
Description: Furnaces ideal for gravimetric analysis, heat treatment

Supplier: Thermo Fisher Scientific
Description: Furnaces ideal for gravimetric analysis, ashing of organic and inorganic samples, sintering, quantitative analysis and heat treating.

Supplier: Thermo Fisher Scientific
Description: Ideal for annealing glass, determining volatiles, ashing pulp and paper samples, and for catalyst research

CSA Certified

Supplier: Thermo Fisher Scientific
Description: Small, reliable furnaces meet the specific needs of schools, as well as chemical and industrial laboratories

Product available on GSA Advantage® UL Listed

Supplier: Thermo Fisher Scientific
Description: Box furnaces provide uniform heat distribution through individual heating elements on all sides of chamber.

Product available on GSA Advantage®

Supplier: KLEN INTERNATIONAL (74) PTY LTD.
Description: These 168-place cupellation furnaces are available with LPG, natural gas, or diesel fuel source options. Cupels should be 168 x 6A, 7A, or 7AS. Option...

Supplier: Thermo Fisher Scientific
Description: Furnaces for fusions, brazing, enameling, drying precipitates, and volatile solids analysis.

Supplier: Thermo Fisher Scientific
Description: Versatile and economical Barnstead/Thermolyne furnaces are specifically designed for ashing organic and inorganic samples, determining volatile and su...

CSA Certified UL Listed

Supplier: Thermo Fisher Scientific
Description: Box furnaces are efficient, responsive, and reliable for continuous operation to 1700°C

Product available on GSA Advantage®

Supplier: KLEN INTERNATIONAL (74) PTY LTD.
Description: Available with natural gas, liquefied petroleum gas, or oil (diesel) fuel source options

Supplier: Thermo Fisher Scientific
Description: Designed for coal and coke analysis procedures.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

  • State issued document with your organization's Federal Tax ID Number
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  • City or County issued Business License
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  • Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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