The high-temperature tube furnaces are available in either horizontal (type RHTH) or vertical (type RHTV) designs. High-quality insulation materials made of vacuum-formed fibre plates enable energy-saving operation and a fast heating time due to low heat storage and heat conductivity. By using different gas supply systems, operations can be performed under non-flammable or flammable protective or reactive gases or under vacuum.
- Insulation with vacuum-formed ceramic fibre plates.
- Dual shell housing made of sheets of textured st. steel.
- Ceramic working tube made of material C 799 incl. fibre plugs for operation under air.
- Type B thermocouple.
- Power unit with low-voltage transformer and thyristor.
- Over-temperature limiter.
- Switchgear and control unit separate from furnace in separate floor standing cabinet.
- MoSi2 heating elements.