| Category | Muffle Furnace |
| Model | Glass Annealing Furnace |
| Max Temperature | 600°C (1112°F) |
| Working Temperature | 500°C |
| Thermocouple Type | K (Chromel-Alumel) |
| Thermocouple Details | 3mm diameter, Type K, Tolerance Class 1, -40 to +375°C range, MgO insulated mineral, Inconel 600 sheath |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | 80/20 NiCr equivalent, Max temp: 1400°C, Good oxidation resistance, Low cost, FeCrAl alloy |
| Chamber (MM) | 880 x 760 x 760 |
| Outer Body (MM) | 1290.0 x 1375.0 x 1045.0 |
| Chamber Volume | 508.3 Litres |
| Volume (cu.ft) | 65.3 ft³ |
| Power Load | 37.54 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 561.76 kg |
| Chamber Shape | Rectangular - wide |
Synonymous with a Glass Annealer, this furnace performs the annealing process on glass. Operating around 550°C, it heats already-formed glass to its annealing temperature and then controls the cooling cycle. The working principle involves a long, tunnel-like chamber with different temperature zones through which the glass travels on a belt, or a batch chamber with a programmable cool-down. Its purpose is to prevent residual stress that could cause spontaneous breakage, making it essential in the production of architectural glass, laboratory glassware, and art glass.
Trutherm manufactures 600 Degree Celsius (°C) Glass Annealing Furnace 880 x 760 x 760 MM Chamber for buyers who search by exact machine type, chamber size and 600°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 880 x 760 x 760 MM chamber with usable chamber volume of 508.3 litre, approximate power load of 36 kW, rectangular - wide 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.
Equivalent chamber references: 880 x 760 x 760 MM, 88 x 76 x 76 CM and 35 x 30 x 30 INCH. Buyers searching for 600 Degree Celsius Glass Annealing Furnace 880 x 760 x 760 MM chamber; 600°C Glass Annealing Furnace 880 x 760 x 760 MM; 600 Degree Celsius Glass Annealing Furnace 88 x 76 x 76 CM chamber; 600°C Glass Annealing Furnace 88 x 76 x 76 CM; 600 Degree Celsius Glass Annealing Furnace 35 x 30 x 30 INCH chamber; 600°C Glass Annealing Furnace 35 x 30 x 30 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
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.
Routine QC and teaching labs value a muffle furnace precisely because one unit can cover several standard test methods without dedicated process-specific tooling.
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.