Products- Details

The most important characteristics: 

FRH-3-70/1000/1100

• Simple operation through simple control technics
• Tube furnace in laboratory scale
• 5 heated zones
• 1000 mm heated length
• Insulation made of alumo silicate wool (ASW)
• 70 mm tube inner diameter
• Working tube made of material 1.4841
• 2,5 kW heating power each zone
• Resistance heated with FeCrAl-heating elements
• Max. operating temperature up to 1100 °C
• Sluice technics for  running in and running out product
• Gas installation for N2 for an atmosphere unit in working tube smaller  20 ppm residual oxygen content. 

FRH-70/500/1550

• Simple operation through simple control technics
• Tube furnace in laboratory scale
• Furnace cover and side walls demountable for  service purposes
• 1 heated zone
• Al2O3, PCW insulation materials
• 500 mm heated length
• 70 mm tube inner diameter
• Working tube material Al2O3
• 6 kW heating power
• Resistance heated with MoSi2 heating elements
• Max. operating temperature up to 1550 °C
• Sluice technics for running in and running out product
• Gas installation for N2 for an atmosphere unit in the working tube smaller 20 ppm residual oxygen content 

We make it possible:

Linn High Therm is specialized in adapting its products to customer’s requirements. Please let us know if you need any modifications. We will do everything to satisfy your wishes.

 Possible standardized options

• Different controller systems
• Process guiding software
• Process visualisation
• Residual oxygen measuring in the working tube/ sluices, switchable
• Bigger working tube diameter
• Other heated zone lengths / Number of zones
• Higher working temperatures in furnace type FRH up to 1750°C with ceramic tube, (up to 2800 °C with graphite heating conductor and CFC working tube)
• Circulation cooler
• Emergency gas installation