Mestra 50D Direct Preheating Furnace for Dental Laboratories
Référence: 080130
Mestra 50D direct preheating furnace for dental laboratories
The Mestra 50D rapid heating furnace is designed for the direct preheating of dental casting rings, offering rapid temperature rise, excellent thermal stability and easy daily operation in the dental laboratory.
Thanks to its 4-sided heated ceramic muffle, it provides uniform heating up to 1100 °C, ideal for dental alloy casting procedures.
A reliable solution for rapid ring preheating
In a dental laboratory, thermal accuracy directly influences casting quality, investment stability and result consistency. The Mestra 50D furnace provides rapid and homogeneous preheating of casting rings while simplifying daily workflows.
This model is ideal for procedures that do not require a complex programmable cycle with multiple holding stages. The operator sets the final temperature, the furnace heats up and automatically maintains the selected value with excellent stability.
Advantages of the Mestra 50D direct preheating furnace
- High-resistance ceramic muffle for excellent durability.
- 4 integrated heating elements for homogeneous heating.
- Rapid heating up to 1100 °C.
- Precise electronic control.
- Delayed start function for production organization.
- Audible signal at the end of the cycle.
- Automatic holding of the final temperature.
- Integrated door opening safety.
- Pyrometric probe break detection.
- Ceramic ring tray included.
- Connection for external catalyst.
- Designed for professional dental laboratory use.
Dental applications
The Mestra 50D heating furnace is suitable for the preheating of casting rings used in dental prosthetic alloy casting procedures.
- Preheating of dental casting rings.
- Dental alloy casting.
- Removable partial denture frameworks.
- Metal framework fabrication.
- Repetitive laboratory production workflows.
Why choose direct heating?
Direct heating allows simplified operation when the laboratory does not require a complex program with multiple sequential holding stages.
The furnace reaches the selected temperature and maintains it consistently. This simplicity reduces handling operations and improves casting workflow organization.
Mestra 50D furnace video
Discover the operation of the Mestra 50D direct preheating furnace for professional dental laboratory applications.
Technical specifications
| Reference / SKU | 080130 |
| Brand | Mestra |
| Type | Direct preheating furnace |
| Maximum temperature | 1100 °C |
| Power | 2000 W |
| Voltage | 220 V |
| Muffle capacity | 4.8 litres |
| Ring capacity | 4 to 6 Ø80 mm rings |
| Width | 375 mm |
| Height | 500 mm |
| Length | 405 mm |
| Weight | 35 kg |
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Documents & resources
Delivery & contents
Delivery: directly from the manufacturer within 5 to 7 business days.
Contents: 1 Mestra 50D direct preheating furnace supplied with ceramic casting ring tray.
FAQ — Mestra 50D direct preheating furnace
Is the Mestra 50D furnace suitable for dental laboratories?
Yes, the Mestra 50D direct preheating furnace is suitable for dental laboratories looking for a simple, rapid and reliable solution for casting ring heating.
Its direct temperature rise and 4-sided heated muffle provide homogeneous and stable heating, essential for securing alloy casting procedures.
What is the muffle capacity?
The muffle provides a capacity of 4.8 litres, allowing approximately 4 to 6 Ø80 mm casting rings depending on laboratory organization.
This capacity is perfectly suited for standard dental casting procedures while maintaining excellent thermal circulation around the rings.
Does the furnace automatically maintain the final temperature?
Yes, once the final temperature is reached, the furnace maintains the selected value automatically and consistently.
This function helps secure casting ring preheating before alloy casting procedures and prevents unnecessary thermal variations.
Which safety features are integrated?
The furnace includes door opening detection and safety protection in the event of pyrometric probe failure.
These functions improve operational reliability during daily laboratory use and contribute to equipment protection.
Can an external catalyst be connected?
Yes, the furnace includes a dedicated connection for an external catalyst.
This option is useful for improving fume management depending on the technical installation and workflow organization of the dental laboratory.
Mestra 50D Direct Preheating Furnace for Dental Laboratories