Tube Furnaces
Nabertherm Compact Tube Furnaces
The RD tube furnaces convince with their unbeatable price-performance ratio, very compact outer dimensions and their low weight. These all-rounders are equipped with a working tube which also serves as support for the heating wires. Thus, the working tube is part of the furnace heating which has the advantage that the furnaces achieve very high heat-up rates. The tube furnaces can be supplied for 1100 °C or 1300 °C.
Model |
Tmax °C |
Outer Dimension in MM W x D x H |
Inner Tube Diameter in MM |
Heated Length in MM |
Minutes to Tmax |
RD 30/200/11 |
1100 |
350 x 200 x 350 |
30 |
200 |
20 |
RD 30/200/13 |
1300 |
350 x 200 x 350 |
30 |
200 |
25 |
Nabertherm Compact Tube Furnaces with Integrated Control System
These compact tube furnaces with integrated control systems can be used universally for many processes. Equipped with a standard working tube of C 530 ceramic and two fiber plugs, these tube furnaces have an unbeatable price/performance ratio.
Model |
Tmax °C |
Outer Dimensions in MM W x D x H |
Outer Tube Diameter in MM |
Heated Length in MM |
Tube Length in MM |
R 50/250/12 |
1200 |
434 x 340 x 508 |
50 |
250 |
450 |
R 50/500/12 |
1200 |
670 x 340 x 508 |
50 |
500 |
700 |
R 120/500/12 |
1200 |
670 x 410 x 578 |
120 |
500 |
700 |
R 170/750/12 |
1200 |
920 x 460 x 628 |
170 |
750 |
1070 |
R 170/1000/12 |
1200 |
1170 x 460 x 628 |
170 |
1000 |
1400 |
R 50/250/13 |
1300 |
434 x 340 x 508 |
50 |
250 |
450 |
R 50/500/13 |
1300 |
670 x 340 x 508 |
50 |
500 |
700 |
R 120/500/13 |
1300 |
670 x 410 x 578 |
120 |
500 |
700 |
R 170/750/13 |
1300 |
920 x 460 x 628 |
170 |
750 |
1070 |
R 170/1000/13 |
1300 |
1170 x 460 x 628 |
170 |
1000 |
1400 |
Nabertherm Tube Furnaces with Stand for Horizontal or Vertical Operation
These compact tube furnaces are used when laboratory experiments must be performed horizontally, vertically, or at specific angles. The ability to configure the angle of tilt and the working height, and their compact design, also make these tube furnaces suitable for integration into existing process systems.
Model |
Tmax °C |
Outer Dimensions in MM W x D x H |
Inner Tube Diameter in MM |
Heated Length in MM |
Tube Length in MM |
RT 50-250/11 |
1100 |
350 x 380 x 740 |
50 |
250 |
360 |
RT 50-250/13 |
1300 |
350 x 380 x 740 |
50 |
250 |
360 |
RT 30-200/15 |
1500 |
445 x 475 x 740 |
30 |
200 |
360 |
Nabertherm High Temperature Tube Furnaces with SiC Road Heating
These compact tube furnaces with SiC rod heating and integrated switchgear and controller can be used universally for many processes. With an easy to replace working tube as well as additional standard equipment options, these furnaces are flexible and can be used for a wide range of applications. The high-quality fiber insulation ensures fast heating and cooling times. The SiC heating rods installed parallel to the working tube ensure excellent temperature uniformity. The price-performance ratio for this temperature range is unbeatable.
Model |
Tmax °C |
Outer Dimensions in MM W x D x H |
Outer Tube Diameter in MM |
Heated Length in MM |
Tube Length in MM |
RHTC 80-230/15 |
1500 |
600 x 430 x 580 |
80 |
230 |
600 |
RHTC 80-450/15 |
1500 |
820 x 430 x 580 |
80 |
450 |
830 |
RHTC 80-710/15 |
1500 |
1075 x 430 x 580 |
80 |
750 |
1080 |
Nabertherm High Temperature Tube Furnaces for Horizontal and Vertical Operation up to 1800°C
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 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.
Horizontal Model |
Tmax °C |
Outer Dimensions in MM W x D x H |
Max. Outer Tube Diameter in MM |
Heated Length in MM |
Tube Length in MM |
RHTH 50/150/.. |
1600 or |
470 x 480 x 640 |
50 |
150 |
380 |
RHTH 80/300/.. |
1700 or |
620 x 550 x 640 |
80 |
300 |
530 |
RHTH 120/600/.. |
1800 |
920 x 550 x 640 |
120 |
600 |
830 |
Vertical Model |
Tmax °C |
Outer Dimensions in MM W x D x H |
Max. Outer Tube Diameter in MM |
Heated Length in MM |
Tube Length in MM |
RHTV 50/150/.. |
1600 or |
500 x 650 x 510 |
50 |
150 |
380 |
RHTV 80/300/.. |
1700 or |
580 x 650 x 660 |
80 |
300 |
530 |
RHTV 120/600/.. |
1800 |
580 x 650 x 960 |
120 |
600 |
830 |
Nabertherm Split Type Tube Furnaces for Horizontal or Vertical Operation up to 1300°C
These tube furnaces can be used for horizontal (RSH) or vertical (RSV) operation. The split-type design makes it easy to change the working tube. It allows for a comfortable exchange of various working tubes (e.g. working tubes made of different materials).
Model |
Tmax °C |
Outer Dimensions in MM W x D x H |
Max. Outer Tube Diameter in MM |
Heated Length in MM |
Tube Length in MM |
RSH 20/250/.. |
1300 |
420 x 370 x 510 |
50 |
250 |
650 |
RSH 50/500/.. |
1300 |
670 x 370 x 510 |
50 |
500 |
850 |
RSH 120/500/.. |
1300 |
670 x 440 x 580 |
120 |
500 |
850 |
RSH 170/750/.. |
1300 |
920 x 490 x 630 |
170 |
750 |
1100 |
RSH 170/1000/.. |
1300 |
1170 x 490 x 630 |
170 |
1000 |
1350 |
RSV 50/250/.. |
1300 |
434 x 340 x 508 |
50 |
250 |
650 |
RSV 50/200/.. |
1300 |
670 x 340 x 508 |
50 |
500 |
850 |
RSV 120/500/.. |
1300 |
670 x 410 x 578 |
120 |
500 |
850 |
RSV 170/750/.. |
1300 |
920 x 460 x 628 |
170 |
750 |
1100 |
RSV 170/1000/.. |
1300 |
1170 x 460 x 628 |
170 |
1000 |
1350 |
Nabertherm Rotary Tube Furnaces for Batch Operation up to 1100°C
The rotary tube furnaces of the RSRB series are ideally suited for batch operation. The permanent rotation of the working tube ensures that the charge is constantly in motion. Due to the special shape of the quartz reactor with the tapered pipe ends the batch is kept in the rotary tube furnace and can be heat-treated an arbitrarily long time period time; a controlled heating to the temperature profiles is also possible.
Model |
Tmax °C |
Outer Dimensions in MM W x D x H |
Max. Outer Tube Diameter in MM |
Heated Length in MM |
Tube Length in MM |
RSRB 80-500/11 |
1100 |
1145 X 475 X 390 |
76 |
500 |
1140 |
RSRB 80-750/11 |
1100 |
1395 X 475 X 390 |
76 |
750 |
1390 |
RSRB 120-500/11 |
1100 |
1145 X 525 X 440 |
106 |
500 |
1140 |
RSRB 120-750/11 |
1100 |
1395 X 525 X 440 |
106 |
750 |
1390 |
RSRB 120-1000/11 |
1100 |
1645 X 525 X 440 |
106 |
1000 |
1640 |
Model |
Tmax °C |
Outer Dimensions in MM W x D x H |
Max. Outer Tube Diameter in MM |
Heated Length in MM |
Tube Length in MM |
RSRC 80-500/11 |
1100 |
2505 x 1045 x 1655 |
80 |
500 |
1540 |
RSRC 80-750/11 |
1100 |
2755 x 1045 x 1655 |
80 |
750 |
1790 |
RSRC 120-500/11 |
1100 |
2505 x 1045 x 1715 |
110 |
500 |
1540 |
RSRC 120-750/11 |
1100 |
2755 x 1045 x 1715 |
110 |
750 |
1790 |
RSRC 120-1000/11 |
1100 |
3005 x 1045 x 1715 |
110 |
1000 |
2040 |
RSRC 80-500/13 |
1300 |
2505 x 1045 x 1655 |
80 |
500 |
1540 |
RSRC 80-750/13 |
1300 |
2755 x 1045 x 1655 |
80 |
750 |
1790 |
RSRC 120-500/13 |
1300 |
2505 x 1405 x 1715 |
110 |
500 |
1540 |
RSRC 120-75-/13 |
1300 |
2755 x 1045 x 1715 |
110 |
750 |
1790 |
RSRC 120-1000/13 |
1300 |
3005 x 1045 x 1715 |
110 |
1000 |
2040 |