Description
The Mellen SD Series Split Tube Furnace (SD16‑11×24‑607) is purpose-built for high-temperature research and manufacturing. Designed to operate at up to 1,600 °C in air, with some variants capable of 1,700 °C, this furnace features a 1.625″ internal bore and a 24″ heated zone for mid-length processing needs.
Its split-body clamshell structure allows swift tube insertion and maintenance. Vulcan-supported heating elements provide full-length, zero-sag support—critical for thermal uniformity in long runs. The furnace also offers both horizontal and vertical mounting options, plus field-replaceable elements to minimize downtime.
Combining rugged construction with thermal efficiency, this furnace is perfect for sintering, annealing, vacuum/inert atmosphere processing, or any high-temp application requiring precision and consistency.
Key Features
- Max Temp: 1,600 °C in air (variant models to 1,700 °C)
- Bore & Zone: 1.625″ (41 mm) ID × 24″ (610 mm) heated length
- Split-Body Design: Clamshell housing for fast tube access
- Element Support: Vulcan-supported heating for zero sag performance
- Mounting Options: Horizontal or vertical configuration available
- Maintenance: Field-replaceable heating elements; dimension and wattage vary by build
- Insulation: Durable ceramic-fiber for efficient thermal retention
Specifications Table
| Attribute | Specification |
|---|---|
| Max Temp | Up to 1,600 °C (air); some variants to 1,700 °C |
| Bore ID × Heated Zone | 1.625″ × 24″ |
| Body Style | Split-body clamshell |
| Element Support | Vulcan-supported for zero-sag |
| Mounting Options | Horizontal or vertical |
| Maintenance | Field-replaceable elements |





