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 fiber plates enable energy-saving operation 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.
Standard Equipment
Single-zoned design
Dual shell housing made of textured stainless steel sheets with additional fan cooling for low surface temperature
Exclusive use of insulation materials without categorization according to EC Regulation No. 1272/2008 (CLP)
Insulation with vacuum-formed ceramic fiber plates
Tube furnaces RHTV with frame for vertical operation
Type B thermocouple
Solid state relays provide for lownoise operation
Ceramic working tube C 799 including two fiber plugs for operation under air
Hanging and easy to change MoSi2 heating elements
Power unit with low-voltage transformer and thyristor
Over-temperature limiter with adjustable cutout temperature as temperature limiter to protect the furnace and load
Switchgear and control unit separate from furnace in separate floor standing cabinet
Defined application within the constraints of the operating instructions
NTLog Basic for Nabertherm controller: recording of process data with USB-flash drive
Controller P570 (50 programs with each 40 segments)
Additional Equipment
Charge control with temperature measurement in the working tube
Three-zone control for optimization of temperature uniformity (only