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Machines & equipment for sale

BTU Mesh Belt Nitrogen/Air Atmosphere Furnace

Stock No
M2373 480
From a working environment, Excellent Condition
Internal Size (WxDxH mm) [?]
4600 x 100 x 35
Max Temp
Other Info
Refurbished 2008
Our Central Warehouse, Aldridge, UK
External Dimensions (WxDxH mm) [?]
5600 x 700 x 1640



BTU TFM41 6 Zone Controlled Nitrogen / Air Atmosphere Furnace

BTU manufactures inline controlled atmosphere furnaces for a number applications including:

  • Flux-free Hydrogen wafer bump reflow
  • Glass-to-metal sealing
  • Direct bond copper
  • Brazing
  • Sintering
  • Heat-treating
  • Nitrogen and Hydrogen Furnaces

This controlled atmosphere 4" wide belt furnace is available with a temperature range up to 1050°C and with various process atmospheres including purified air or  nitrogen. Excellent atmosphere purity is achieved through the use of BTU’s patented gas barrier technology. In addition, BTU’s unique eductor technology can be used to enhance cooling or control process atmosphere. The end result is superior efficiency, superior performance, and superior thermal uniformity.

Furnace  is supplied with DF series Oxygen Analyser manufactured by the Delta Corporation

Temperature Control.


WINCON™ is an advanced windows-based software system for controlling the operation of BTU reflow ovens and custom belt furnaces, combining both the simplicity of a graphical user interface with powerful diagnostic and analytical tools. 

• Equipped with  heaters on both sides.
• ±2°C across belt uniformity typical.

Standard Features

• 1050°C maximum temperature rating
• Air/Nitrogen capable
• FEC (fully enclosed coil) heaters formed into ceramic insulation panels
• Water cooling
• Gas tight muffle
• Cross belt temperature of ±2°C 
• Independent over temperature control in each zone
• Closed loop belt speed control

4" woven mesh belt

Operated for many years by Dupont, Bristol and upgraded and maintained by BTU and GME , this furnace has been run and maintained to a very high standard.

Machine comes with a full operational manual, drawings, service record

Wincom control system with computer and flat screen.

Fitted Delta F Corp DF series 150 0xygen analyser.

GME Support


This machine is available with service and maintenance programme, if required, from GME Ltd. Having previously maintained and serviced this machine at Dupont, GME are already familiar with this machine.

Based in Surrey, GME have been supplying equipment to the electronic manufacturing industry for almost 20 years and can offer a commission service.

pdf icon Print / Download BTU Mesh Belt Nitrogen/Air Atmosphere Furnace Datasheet

Additional files

Photographs taken prior refurbishment. Our refurbishment service is not available on all machines.