TMH18

Multi Zone Tube Furnaces - TMH18

1800°C Maximum

Overview

The TMH18 furnace is a floor mounted tube furnace ideal for most general laboratory thermal processing applications.

Multi-Zone Tube Furnaces TMH18
Heating elements

Molybdenum tungsten Disilicide heating elements are mounted along the front and rear walls of the furnace chamber.

  • The TMH furnaces are designed to give a longer uniform centre zone temperature than that of the single zone tube furnace models of the same length.
  • All TMH models are controlled by retransmission of set point from the centre zone controller to the end zone controllers.
  • A work tube is not supplied as an integral part of the furnace and therefore needs to be ordered with the furnace as it is an essential accessory.
  • Protective outer mesh covers for improved operator safety.
  • Low thermal mass insulation used throughout for maximum thermal efficiency and stability.
  • 'B' type Thermocouples are used in these furnaces.
  • Over temperature protection is included in the standard specification.
  • High end Microprocessor PID controller.
  • Horizontal models are supplied as standard with controls in the base.
  • Phase angle fired thyristor units operating in conjunction with low voltage secondary isolating transformers providing the correct parameters for the heating elements.
  • Work tubes of various materials, lengths and diameters for use in the furnace.
  • The work tubes are available for containment of atmosphere or protection against process contaminants.
  • A variety of triple flange gas tight end seals for work tubes to allow processing under gas atmospheres.
  • Multi segment, multi program storage controllers.
  • Thermal radiation plugs.
Model Max Temp (°C) Max Cont (°C) Tube Diameter (ID) (mm) Heated Length (mm) Max Power (Kw) Volts Phase Ext Dimensions (mm)
H x W x D
Net Wt. (kg) Worktubes
(ID x Length) nom
Short
Worktubes
(ID x Length) nom
Long
TMH18(Z3)/50/450 1800 1800 50 450 9.0 230 1 1550x835x650 280 50x900 50x1200
TMH18(Z3)/75/450 1800 1800 75 450 9.0 230 1 1550x835x650 280 75x900 75x1200
TMH18(Z3)/50/610 1800 1800 50 610 10.0 230 1 1550x995x650 310 50x1200 50x1500
TMH18(Z3)/75/610 1800 1800 75 610 10.0 230 1 1550x995x650 310 75x1200 75x1500

Note:

For Multi-zone Tube furnaces, we can supply:
1. Two or more zones.
2. Other temperatures that are not specified
3. Other Tube diameters and lengths that are not specified.Custom Designed.