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.
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 |