Nabertherm High-temperature Tube Furnaces RHTH/RHTV series are designed for precise high-temperature applications in laboratory and industrial settings. Available in horizontal (RHTH) or vertical (RHTV) designs, these furnaces feature high-quality insulation for energy-efficient operation and fast heating times. They allow processes under protective gas, vacuum, or flammable gases.
Product Features
- Tmax 1600°C, 1700°C, or 1800°C
- MoSi2 heating elements, mounted vertically for easy replacement
- Insulation with vacuum-formed ceramic fibre plates
- Rectangular outer housing with slots for convection cooling
- Models RHTV with hinges for wall mounting
- Housing made of sheets of textured stainless steel
- Ceramic working tube made of material C 799 including fibre plugs for operation under air
- Type B thermocouple
- Switchgear separate from furnace in separate floor-standing cabinet
- Switchgear with control unit
- Possible controller variants: programmable B 400, C 450, and P 480 with adjustable ramps and hold times
- Over-temperature limit controller with manual reset for thermal protection class 2 according to EN 60519-2
- Insulation only made of materials classified as not carcinogenic according to TRGS 905, class 1 or 2
- Standard power supply 400 V 3/N/PE 50/60 Hz
- Charge control with temperature measurement in the working tube and oven chamber behind the tube
- Alternative working tubes designed for process requirements
- Display of inner tube temperature with additional thermocouple
- Gas-tight flanges for protective gas and vacuum operation
- Manual or automatic gas supply system
- Three- or five-zone control for optimization of temperature uniformity
- Check valve at gas outlet to avoid intrusion of false air
Benefits
- Precise high-temperature control up to 1800°C
- Flexible operation under air, protective gas, or vacuum
- Energy-efficient design with fast heating times
- Advanced programmable control for reproducible processes
Why Choose Nabertherm RHTH/RHTV Tube Furnaces?
Combining robust construction, versatile process compatibility, and precise temperature control, the Nabertherm RHTH/RHTV series ensures reliable operation for demanding laboratory and industrial applications.
