Muffle Furnaces up to 1400 °C L, LT 5/14 – L, LT 15/14, 5L to 15L

Muffle Furnaces up to 1400 °C L, LT 5/14 – L, LT 15/14, 5L to 15L, Nabertherm, Germany

• Model: L, LT/14 Series
• Volume: 5L to 15L
• Brand: Nabertherm
• Country of Origin: Germany
• Country of Manufacture: Germany

Muffle Furnaces up to 1400 °C L, LT 5/14 – L, LT 15/14, 5L to 15L, Nabertherm, Germany

Heating elements on support tubes radiating freely into the furnace chamber provide for particularly short heating times and a maximum temperature of 1400 °C.

Quality features like the dual shell furnace housing of rust-free stainless steel, their compact, lightweight constructions, or the heating elements encased in quartz glass tubes make these models reliable partners for your application.

With more than 70 years of experience and one of the largest engineering departments in the furnace industry, the name Nabertherm stands for high quality “Made in Germany”, future-oriented innovations, worldwide service and reliability. More than 100,000 customers in over 100 countries underline this.

Contact us directly, one of our global sales offices or our network of long-term trading partners. We would be happy to advise you so that your research and development will also be a complete success.

These models stand out for their excellent workmanship, advanced and attractive design, and high level of reliability. Heating elements on support tubes radiating freely into the furnace chamber provide for particularly short heating times and a maximum temperature of 1400 °C. These muffle furnaces are a good alternative to the familiar L(T) ../12 series when higher application temperatures are needed.

Standard Equipment

• Tmax 1400 °C
• Heating from two sides
• Heating elements on support tubes ensure free heat radiation and a long service life
• Dual shell housing made of textured stainless-steel sheets with additional fan cooling for low surface temperature
• Exclusive use of insulation materials without categorization according to EC Regulation No. 1272/2008 (CLP)
• Adjustable air inlet integrated in door
• Exhaust air outlet in rear wall of furnace
• Controller B510 (5 programs with each 4 segments)
• Solid state relays provide for lownoise operation
• Defined application within the constraints of the operating instructions
• NTLog Basic for Nabertherm controller: recording of process data with USB-flash drive

 Additional Equipment

• Chimney, chimney with fan or catalytic converter
• Over-temperature limiter with adjustable cutout temperature as temperature limiter to protect the furnace and load
• Protective gas connection to purge with non-flammable protective or reaction gases (not available in combination with chimney, chimney with fan or catalytic converter), not gas tight
• Manual or automatic gas supply system
• Process control and documentation via VCD software package for monitoring, documentation and control

 TECHNICAL SPECIFICATIONS

Model	Tmax	Inner dimensions in mm			Volume	Outer dimensions2 in mm			Temperature uniformity of +/− 5K in the empty workspace5			Connected load	Electrical	Weight	Heating time
	in °C1	w	d	h	in l	W	D	H3	w	d	h	in kW	connection*	in kg	in min4
L, LT 5/14	1400	200	170	130	5	490	450	580+320	170	120	80	2.4	1-phase	42	50
L, LT 9/14	1400	250	250	170	9	530	525	630+350	180	190	120	3.2	1-phase	55	50
L, LT 15/14	1400	250	350	170	15	530	625	630+350	180	290	120	3.2	1-phase	63	70
1Recommended working temperature for processes with longer dwell times is 1300 °C 2External dimensions vary when furnace is equipped with additional equipment. Dimensions on request. 3Including opened lift door 4Heating time of the empty and closed furnace up to Tmax −100 K (connected to 230 V 1/N/PE) 5Temperature uniformity of +/− 5 K with closed fresh-air inlet in empty work space according to DIN 17052-1 at working temperatures above 800 °C

Images are reference only. Actual product may be different.

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