| Category | Muffle Furnace |
| Model | Combustion Furnace |
| Max Temperature | 1400°C (2552°F) |
| Working Temperature | 1300°C |
| Thermocouple Type | B (Platinum-30% Rhodium) |
| Thermocouple Details | 8mm diameter, Type B, Tolerance Class 2, 200 to +1700°C range, High purity alumina insulation, Platinum-Rhodium alloy sheath |
| Heating Element | Silicon Carbide (SiC) |
| Element Details | Brittle material, SiC heating elements, Max temp: 1600°C, High power density |
| Chamber (MM) | 690 x 885 x 690 |
| Outer Body (MM) | 1105.0 x 1495.0 x 965.0 |
| Chamber Volume | 421.3 Litres |
| Volume (cu.ft) | 58.6 ft³ |
| Power Load | 34.55 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 491.93 kg |
| Chamber Shape | Rectangular - tall |
Designed for the complete combustion of materials, this furnace is used for energy generation, waste incineration, or analytical purposes. Operating at temperatures like 800°C, it ensures thorough oxidation. The working principle involves introducing the material into a high-temperature chamber with excess air or oxygen to achieve complete burnout, often with afterburners to eliminate volatile organic compounds. Its purpose in industry is to dispose of hazardous waste or generate heat; in labs, it's used for Loss on Ignition (LOI) or carbon/sulfur determination. It is engineered for safety, efficiency, and compliance with emissions regulations.
Equivalent chamber references: 690 x 885 x 690 MM, 69 x 89 x 69 CM and 27 x 35 x 27 INCH. Buyers searching for 1400 Degree Celsius Combustion Furnace 690 x 885 x 690 MM chamber; 1400°C Combustion Furnace 690 x 885 x 690 MM; 1400 Degree Celsius Combustion Furnace 69 x 89 x 69 CM chamber; 1400°C Combustion Furnace 69 x 89 x 69 CM; 1400 Degree Celsius Combustion Furnace 27 x 35 x 27 INCH chamber; 1400°C Combustion Furnace 27 x 35 x 27 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 1400 Degree Celsius (°C) Combustion Furnace 690 x 885 x 690 MM Chamber for buyers who search by exact machine type, chamber size and 1400°C temperature rating. This page is specific to the MM dimension version, so the chamber size is presented in the unit normally used in the buyer's drawing, tender or purchase request.
This configuration is suitable when the sample load must fit a 690 x 885 x 690 MM chamber with usable chamber volume of 421.3 litre, approximate power load of 33.3 kW, rectangular - tall chamber profile. It is commonly selected for laboratory, QC, metallurgical, ceramic, pharmaceutical and industrial heat-treatment work requiring stable heating and repeatable process conditions. Typical use includes general laboratory and industrial heat-treatment applications requiring stable, repeatable temperature control.
A muffle furnace isolates the sample from direct contact with heating elements or combustion gases, giving cleaner, more repeatable results than an open flame or hot-plate process.
Because muffle furnaces are used across ashing, drying, calcination and light heat-treatment, the chamber and controller are specified for flexibility rather than one narrow process window.
As a general-purpose muffle furnace, this model covers a broader range of routine heating tasks than a process-specific ashing, tube or sintering furnace, making it the practical default when the lab runs mixed sample types rather than one dedicated process.