Chamber Furnaces with Brick Insulation or Fiber Insulation, Nabertherm

The LH 15/12 - LF 120/14 chamber furnaces have been trusted for many years as professional chamber furnaces for the laboratory.

Tmax 1200, 1300, or 1400 °C
Dual shell housing with rear ventilation, provides for low shell temperatures
Five-sided heating for very good temperature uniformity
Heating elements on support tubes ensure free heat radiation and a long service life
Controller mounted on furnace door and removable for comfortable operation
Protection of bottom heating and flat stacking surface provided by embedded SiC plate in the floor
LH models: multi-layered, fiber-free insulation of light refractory bricks and special backup insulation
LF models: high-quality non-classified fiber insulation with corner bricks for shorter heating and cooling times
Door with brick-on-brick seal, hand fitted
Short heating times due to high installed power
Self-supporting arch for high stability and greatest possible protection against dust
Quick lock on door
Motor driven exhaust air flap
Freely adjustable air slide intake in furnace floor
Base included
NTLog Basic for Nabertherm controller: recording of process data with USB-flash drive

These furnaces are available with either a robust insulation of light refractory bricks (LH models) or with a combination insulation of refractory bricks in the corners and low heat storage, quickly cooling fiber material (LF models). With a wide variety of optional equipment, these chamber furnaces can be optimally adapted to your processes.

: Optional accessories include parallel swinging door, pivots away from operator, for opening when hot; Lift door with electro-mechanic linear drive; Separate wall-mounting or floor standing cabinet for switchgear; Cooling fan for shorter cycle times; Protective gas connection to purge with non-flammable protective or reaction gases; Manual or automatic gas supply system; Scale to measure weight reduction during annealing; Process control and documentation via VCD software package or Nabertherm Control Center (NCC) for monitoring, documentation and control. Contact your VWR representative for more information.

: These chamber furnaces with brick (LH) or fiber (LF) insulation can be ordered in a variety of sizes and maximum temperature options. Models are rated at 1200, 1300, or 1400 °C. Control options include the B500 controller (5 programs with 4 segments each), or the C540 controller (10 programs with 20 segments each).