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Air-circulation Chamber Furnaces up to 850°C

Air-Circulation Bench Type Furnace KU 15/06/A
Air-circulation Chamber Furnaces KU 40/04/A – KU 540/08/A
T max 450 °C, 650 °C and 850 °C
  • Air-circulation chamber furnaces up to 850 °C, mainly used for annealing, tempering, ageing, pre-heating, drying, shrinking, baking, testing
  • Rugged casing construction made of high-grade steel sheets
  • Swinging door hinged on the right
  • Inner liner of heat-resistant stainless steel > Long service life, extremely resilient, corrosion resistant
  • 2 sheet-metal trays included as standard (KU 15/06/A without trays, for 850 °C models sheet metal trays as option)
  • High-grade heating elements with long service life
  • Heating from several sides, powerful horizontal air circulation > Excellent temperature uniformity up to +/-3 K in accordance with DIN 17052
  • High-grade insulation > Low energy consumption, low operating costs
  • Base included in standard supply (KU 15/06/A as bench-type furnace without base)
  
Umluft-Werkbankofen KU 15/06/A
Umluft-Kammeröfen KU 40/04/A - KU 540/08/A
Technical Data
Model T max
[°C] 		Inside dimensions
[mm]
[width x depthx height] 		Volume
[l] 		Outside dimensions
[mm]
[width x depth x height] 		Power
[kW] 		Voltage
[V] 		Weight
[kg]
KU 40/04/A 450 300 x 400 x 300 35 540 x 1050 x 1270 3,2 230 1/N 115
KU 70/04/A 450 350 x 500 x 400 70 590 x 1150 x 1370 6,4 400 3/N 130
KU 140/04/A 450 450 x 600 x 500 135 690 x 1250 x 1470 9,6 400 3/N 205
KU 270/04/A 450 600 x 750 x 600 270 840 x 1450 x 1620 12,8 400 3/N 370
KU 540/04/A 450 750 x 900 x 800 540 990 x 1600 x 1820 19,2 400 3/N 540
 
KU 15/06/A 650 300 x 350 x 150 15 500 x 900 x 440 2,4 230 1/N 50
KU 40/06/A 650 300 x 400 x 300 35 540 x 1050 x 1270 4,0 400 3/N 125
KU 70/06/A 650 350 x 500 x 400 70 590 x 1150 x 1370 8,0 400 3/N 140
KU 140/06/A 650 450 x 600 x 500 135 690 x 1250 x 1470 12,0 400 3/N 220
KU 270/06/A 650 600 x 750 x 600 270 830 x 1560 x 1610 16,0 400 3/N 390
KU 540/06/A 650 750 x 900 x 800 540 990 x 1600 x 1820 24,0 400 3/N 560
 
KU 40/08/A 850 300 x 400 x 300 35 850 x 1360 x 1470 6,0 400 3/N 290
KU 70/08/A 850 350 x 500 x 400 70 900 x 1460 x 1570 10,0 400 3/N 360
KU 140/08/A 850 450 x 600 x 500 135 1000 x 1560 x 1670 14,0 400 3/N 580
KU 270/08/A 850 600 x 750 x 600 270 1150 x 1710 x 1770 20,0 400 3/N 770
KU 540/08/A 850 750 x 900 x 800 540 1300 x 1860 x 1970 30,0 400 3/N 920
* Width without control panel (+260 mm), height incl. frame · Charging height: approx. 900 mm
Options:
Air circulation furnaces are used for many different applications. The available options meet the specific requirements for the desired heat treatment process. We also supply all furnaces in customized dimensions on request. Automatic exhaust flap control
Enables exhaust flap to be operated via controller Air extraction
Ensures fast venting of the furnace chamber Cooling fan
For flushing and for forced cooling of the batch Inert gas connection and sealing
Prepares furnace for semi-gastight operation Furnace operation with inert gas retort
Annealing and tempering under inert gas, cooling under inert gas, superb results, bright surfaces almost without oxidation Lift door
With pneumatic drive, operated by foot or hand switch Charging supports
Charging wagon, shown here with a stainless-steel rack, for safe and convenient charging 		 
KT 18500/02/a
Air-circulation Chamber Furnaces KM 1000/06/A - KM 2000/08/A
T max 650 °C and 850 °C
  • Air-circulation chamber furnaces designed for heavy industrial applications with charging weights of more than several tonnes
  • Rugged casing construction made of high-grade steel sheets
  • Standard furnace door designed as hinged door
  • Inner liner of heat-resistant stainless steel > Long service life, extremely resilient, corrosion resistant
  • High-grade heating elements with long service life
  • Heating from several sides, powerful horizontal air circulation > Excellent temperature uniformity up to +/-7 K in accordance with DIN 17052
  • Optimal air circulation by means of air outlets, adapted to the charge
  • High-grade insulation > Low energy consumption, low operating costs
Options:
  • Hydraulic lifting door
  • Automatic control of exhaust flaps
  • Powerful cooling system
  • Furnace in semi-gastight version with inert-gas connection for operation with protective gases
  • Customised designs made to order
  
KM 2000/06/A - Chamber furnace with hydraulic lift door
KM 2000/06/A - Chamber furnace with hydraulic lift door
Technical Data (Other sizes on request)
Model T max
[°C] 		Inside dimensions
[mm]
[width x depth x height] 		Volume
[l] 		Outside dimensions
[mm]
[width x depth x height] 		Power
[kW] 		Voltage
[V] 		Weight
[kg]
KM 1000/06/A 650 1000 x 1000 x 1000 1000 2300 x 2100 x 3200 36 400 3/N 1300
KM 1500/06/A 650 1500 x 1000 x 1000 1500 2800 x 2100 x 3200 48 400 3/N 1500
KM 2000/06/A 650 2000 x 1000 x 1000 2000 3400 x 2100 x 3200 72 400 3/N 1750
 
KM 1000/08/A 850 1000 x 1000 x 1000 1000 2400 x 2200 x 3300 42 400 3/N 1300
KM 1500/08/A 850 1500 x 1000 x 1000 1500 2900 x 2200 x 3300 54 400 3/N 1500
KM 2000/08/A 850 2000 x 1000 x 1000 2000 3500 x 2200 x 3300 80 400 3/N 1750