| Category | Muffle Furnace |
| Model | Fluidized Bed 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) | 250 x 250 x 375 |
| Outer Body (MM) | 665.0 x 860.0 x 650.0 |
| Chamber Volume | 23.4 Litres |
| Volume (cu.ft) | 13.3 ft³ |
| Power Load | 10.3 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 117.9 kg |
| Chamber Shape | Square |
This furnace uses a bed of fine, inert particles (like alumina sand) that is fluidized by blowing gas upward through it. Operating from 600°C, the bed behaves like a liquid, providing exceptional heat transfer uniformity. The working principle creates a violently agitated particle bath that surrounds the workload, heating it rapidly and evenly. Its purpose includes processes like coating, curing, heat treatment, and chemical reactions where temperature consistency and rapid heat exchange are critical. It is used in metallurgy, chemical processing, and for applying coatings like PTFE to metal parts.
Equivalent chamber references: 250 x 250 x 375 MM, 25 x 25 x 38 CM and 10 x 10 x 15 INCH. Buyers searching for 1400 Degree Celsius Fluidized Bed Furnace 250 x 250 x 375 MM chamber; 1400°C Fluidized Bed Furnace 250 x 250 x 375 MM; 1400 Degree Celsius Fluidized Bed Furnace 25 x 25 x 38 CM chamber; 1400°C Fluidized Bed Furnace 25 x 25 x 38 CM; 1400 Degree Celsius Fluidized Bed Furnace 10 x 10 x 15 INCH chamber; 1400°C Fluidized Bed Furnace 10 x 10 x 15 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) Fluidized Bed Furnace 250 x 250 x 375 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 250 x 250 x 375 MM chamber with usable chamber volume of 23.4 litre, approximate power load of 10.3 kW, square 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.