TMH18

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.

Vertical furnaces are available to specific design request.

  • 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 end seals for work tubes to allow processing under gas atmospheres.
  • Multi segment, multi program storage controller.
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
TMH18/50/450 1800 1800 50 450 9.0 230 1 1550x835x650 280 50x900 50x1200
TMH18/75/450 1800 1800 75 450 9.0 230 1 1550x835x650 280 75x900 75x1200
TMH18/50/610 1800 1800 50 610 10.0 230 1 1550x995x650 310 50x1200 50x1500
TMH18/75/610 1800 1800 75 610 10.0 230 1 1550x995x650 310 75x1200 75x1500