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Air circulation pit-type furnaces

Air circulation pit-type furnaces SU 40/04/A - SU 800/04/A

Working temperatures up to 450°C

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Technical specifications

Air-circulating pit-type furnaces allow charging from the top. Due to the square base, baskets can be used for loading. Long components can also be placed hanging in the furnace.

  • Robust housing constructions made of high-quality steel sheets
  • Inner housing made of heat-resistant stainless steel with a long service life, extremely resistant and corrosion withstanding
  • Vertical air circulation with optimum air guidance through air baffle system with adapted arrange-ment of air outlet openings
  • Excellent temperature distribution of up to +/- 3 K according to DIN 17052 (750 °C models)
  • Heating by high-quality tube heating elements with long service life
  • High-quality insulation for low energy consumption and low electricity costs
  • Hand crane available as charging aid (option)

  • Pneumatic lid movement
  • Powerful fan cooling
  • 750 °C furnaces in semi-gastight design with gas connection for protective gas applications
  • Charging baskets
  • Gas boxes for heat treatment under protective gas
  • Gas supply systems

Next model
Technical specifications
Model Model SU 40/04/A
Max. temperature Max. temperature | C° 450°C
Inside dimensions Inside dimensions | mm W 300 x D 300 x H 400
Weight Weight | kg 130 kg
Volume Volume | l 35 l
Voltage Voltage | V 400 3/N V
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Technical specifications
Model Model SU 70/04/A
Max. temperature Max. temperature | C° 450°C
Inside dimensions Inside dimensions | mm W 350 x D 400 x H 500
Weight Weight | kg 145 kg
Volume Volume | l 70 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 140/04/A
Max. temperature Max. temperature | C° 450°C
Inside dimensions Inside dimensions | mm W 450 x D 500 x H 600
Weight Weight | kg 230 kg
Volume Volume | l 135 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 270/04/A
Max. temperature Max. temperature | C° 450°C
Inside dimensions Inside dimensions | mm W 600 x D 600 x H 750
Weight Weight | kg 495 kg
Volume Volume | l 270 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 540/04/A
Max. temperature Max. temperature | C° 450°C
Inside dimensions Inside dimensions | mm W 750 x D 800 x H 900
Weight Weight | kg 580 kg
Volume Volume | l 540 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 800/04/A
Max. temperature Max. temperature | C° 450°C
Inside dimensions Inside dimensions | mm W 800 x D 800 x H 1250
Weight Weight | kg 830 kg
Volume Volume | l 800 l
Voltage Voltage | V 400 3/N V

Air circulation pit-type furnaces SU 40/06/A - SU 800/06/A

Working temperatures up to 650°C

PDF Download for this category:

Technical specifications

Air-circulating pit-type furnaces allow charging from the top. Due to the square base, baskets can be used for loading. Long components can also be placed hanging in the furnace.

  • Robust housing constructions made of high-quality steel sheets
  • Inner housing made of heat-resistant stainless steel with a long service life, extremely resistant and corrosion withstanding
  • Vertical air circulation with optimum air guidance through air baffle system with adapted arrange-ment of air outlet openings
  • Excellent temperature distribution of up to +/- 3 K according to DIN 17052 (750 °C models)
  • Heating by high-quality tube heating elements with long service life
  • High-quality insulation for low energy consumption and low electricity costs
  • Hand crane available as charging aid (option)

  • Pneumatic lid movement
  • Powerful fan cooling
  • 750 °C furnaces in semi-gastight design with gas connection for protective gas applications
  • Charging baskets
  • Gas boxes for heat treatment under protective gas
  • Gas supply systems

Next model
Technical specifications
Model Model SU 40/06/A
Max. temperature Max. temperature | C° 650°C
Inside dimensions Inside dimensions | mm W 300 x D 300 x H 400
Weight Weight | kg 130 kg
Volume Volume | l 35 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 70/06/A
Max. temperature Max. temperature | C° 650°C
Inside dimensions Inside dimensions | mm W 350 x D 400 x H 500
Weight Weight | kg 145 kg
Volume Volume | l 70 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 140/06/A
Max. temperature Max. temperature | C° 650°C
Inside dimensions Inside dimensions | mm W 450 x D 500 x H 600
Weight Weight | kg 230 kg
Volume Volume | l 135 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 270/06/A
Max. temperature Max. temperature | C° 650°C
Inside dimensions Inside dimensions | mm W 600 x D 600 x H 750
Weight Weight | kg 495 kg
Volume Volume | l 270 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 540/06/A
Max. temperature Max. temperature | C° 650°C
Inside dimensions Inside dimensions | mm W 750 x D 800 x H 900
Weight Weight | kg 580 kg
Volume Volume | l 540 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 800/06/A
Max. temperature Max. temperature | C° 650°C
Inside dimensions Inside dimensions | mm W 800 x D 800 x H 1250
Weight Weight | kg 830 kg
Volume Volume | l 800 l
Voltage Voltage | V 400 3/N V

Air circulation pit-type furnaces SU 40/07/A - SU 800/07/A

Working temperatures up to 750°C

PDF Download for this category:

Technical specifications

Air-circulating pit-type furnaces allow charging from the top. Due to the square base, baskets can be used for loading. Long components can also be placed hanging in the furnace.

  • Robust housing constructions made of high-quality steel sheets
  • Inner housing made of heat-resistant stainless steel with a long service life, extremely resistant and corrosion withstanding
  • Vertical air circulation with optimum air guidance through air baffle system with adapted arrange-ment of air outlet openings
  • Excellent temperature distribution of up to +/- 3 K according to DIN 17052 (750 °C models)
  • Heating by high-quality tube heating elements with long service life
  • High-quality insulation for low energy consumption and low electricity costs
  • Hand crane available as charging aid (option)

  • Pneumatic lid movement
  • Powerful fan cooling
  • 750 °C furnaces in semi-gastight design with gas connection for protective gas applications
  • Charging baskets
  • Gas boxes for heat treatment under protective gas
  • Gas supply systems

Next model
Technical specifications
Model Model SU 40/07/A
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm W 300 x D 300 x H 400
Weight Weight | kg 130 kg
Volume Volume | l 35 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 70/07/A
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm W 350 x D 400 x H 500
Weight Weight | kg 145 kg
Volume Volume | l 70 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 140/07/A
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm W 450 x D 500 x H 600
Weight Weight | kg 230 kg
Volume Volume | l 135 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 270/07/A
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm W 600 x D 600 x H 750
Weight Weight | kg 495 kg
Volume Volume | l 270 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 540/07/A
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm W 750 x D 800 x H 900
Weight Weight | kg 580 kg
Volume Volume | l 540 l
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 800/07/A
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm W 800 x D 800 x H 1250
Weight Weight | kg 830 kg
Volume Volume | l 800 l
Voltage Voltage | V 400 3/N V

Air circulation pit-type furnaces with vertical air guide cylinder SU 220/07/VAZ - SU 1810/07/VAZ

Working temperatures up to 750°C

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Technical specifications

  • Durable, robust production furnaces, designed for continuous operation with high batch weights
  • Furnace equipped with round air guide cylinder for stacking several round baskets
  • Powerful air circulation fan with very high air speed and forced guidance through the charge
  • Excellent temperature distribution of up to +/- 3K according to DIN 17052
  • Heating by high-quality heating elements with long service life
  • High-quality insulation for low energy consumption and low electricity costs

  • Pneumatic lid drive
  • Automatically controlled fresh air and exhaust air flaps
  • Powerful cooling system
  • Semi-gas-tight design for protective gas applications
  • Gas supply systems
  • Customized design and other temperature ranges on request

Next model
Technical specifications
Model Model SU 220/07/VAZ
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm Ø 630 x H 700
Outside dimensions Outside dimensions | mm W 1100 x D 1100 x H 1580
Volume Volume | l 220 l
Power Power | kW 24 kW
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 310/07/VAZ
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm Ø 630 x H 1000
Outside dimensions Outside dimensions | mm W 1100 x D 1100 x H 1880
Volume Volume | l 310 l
Power Power | kW 32,0 kW
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 380/07/VAZ
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm Ø 630 x H 1200
Outside dimensions Outside dimensions | mm W 1100 x D 1100 x H 2080
Volume Volume | l 380 l
Power Power | kW 36,0 kW
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 700/07/VAZ
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm Ø 900 x H 1100
Outside dimensions Outside dimensions | mm W 1600 x D 2400 x H 1800
Volume Volume | l 700 l
Power Power | kW 54,0 kW
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 1020/07/VAZ
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm Ø 900 x H 1600
Outside dimensions Outside dimensions | mm W 1800 x D 2500 x H 1800
Volume Volume | l 1020 l
Power Power | kW 80,0 kW
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 1050/07/VAZ
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm Ø 1100 x H 1100
Outside dimensions Outside dimensions | mm W 1800 x D 2800 x H 2200
Volume Volume | l 1050 l
Power Power | kW 84,0 kW
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SU 1810/07/VAZ
Max. temperature Max. temperature | C° 750°C
Inside dimensions Inside dimensions | mm Ø 1100 x H 1900
Outside dimensions Outside dimensions | mm W 2000 x D 3100 x H 2200
Volume Volume | l 1810 l
Power Power | kW 105,0 kW
Voltage Voltage | V 400 3/N V

Air circulation pit-type furnaces with horizontal airflow SM 1000/06/HA - SM 2000/06/HA

Working temperatures up to 650°C

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Technical specifications

Air-circulating pit-type furnaces are particularly suitable for the heat treatment of heavy parts.

Large individual components or baskets can be easily loaded from the top by crane.

  • Robust housing constructions made of high-quality sheet steel
  • Inner housing made of heat-resistant stainless steel with long service life, extremely resistant, corrosion withstanding
  • Horizontal air circulation with optimum air guidance through air baffle with adapted arrangement of air outlet openings
  • Excellent temperature distribution of up to +/- 5 K according to DIN 17052
  • Heating by high-quality heating elements with long service life
  • High-quality insulation for low energy consumption and low electricity costs

  • Furnace lid can be folded or moved horizontally
  • Pneumatic or hydraulic lid drive
  • Automatically controlled fresh air and exhaust air dampers
  • Powerful cooling system
  • Charging baskets
  • Gas boxes for heat treatment under protective gas
  • Gas supply systems
  • Customer-specific special designs

Next model
Technical specifications
Model Model SM 1000/06/HA
Max. temperature Max. temperature | C° 650°C
Inside dimensions Inside dimensions | mm W 1000 x D 1000 x H 1000
Outside dimensions Outside dimensions | mm W 1700 x D 2200 x H 1700
Weight Weight | kg 890 kg
Volume Volume | l 1000 l
Power Power | kW 36,0 kW
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SM 1500/06/HA
Max. temperature Max. temperature | C° 650°C
Inside dimensions Inside dimensions | mm W 1500 x D 1000 x H 1000
Outside dimensions Outside dimensions | mm W 2200 x D 2200 x H 1700
Weight Weight | kg 1240 kg
Volume Volume | l 1500 l
Power Power | kW 60,0 kW
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SM 2000/06/HA
Max. temperature Max. temperature | C° 650°C
Inside dimensions Inside dimensions | mm W 2000 x D 1000 x H 1000
Outside dimensions Outside dimensions | mm W 2700 x D 2200 x H 1700
Weight Weight | kg 1750 kg
Volume Volume | l 200 l
Power Power | kW 75,0 kW
Voltage Voltage | V 400 3/N V

Air circulation pit-type furnaces with horizontal airflow SM 1000/08/HA - SM 2000/08/HA

Working temperatures up to 850°C

PDF Download for this category:

Technical specifications

Air-circulating pit-type furnaces are particularly suitable for the heat treatment of heavy parts.

Large individual components or baskets can be easily loaded from the top by crane.

  • Robust housing constructions made of high-quality sheet steel
  • Inner housing made of heat-resistant stainless steel with long service life, extremely resistant, corrosion withstanding
  • Horizontal air circulation with optimum air guidance through air baffle with adapted arrangement of air outlet openings
  • Excellent temperature distribution of up to +/- 5 K according to DIN 17052
  • Heating by high-quality heating elements with long service life
  • High-quality insulation for low energy consumption and low electricity costs

  • Furnace lid can be folded or moved horizontally
  • Pneumatic or hydraulic lid drive
  • Automatically controlled fresh air and exhaust air dampers
  • Powerful cooling system
  • Charging baskets
  • Gas boxes for heat treatment under protective gas
  • Gas supply systems
  • Customer-specific special designs

Next model
Technical specifications
Model Model SM 1000/08/HA
Max. temperature Max. temperature | C° 850°C
Inside dimensions Inside dimensions | mm W 1000 x D 1000 x H 1000
Outside dimensions Outside dimensions | mm W 1700 x D 2200 x H 1700
Weight Weight | kg 930 kg
Volume Volume | l 1000 l
Power Power | kW 48,0 kW
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SM 1500/08/HA
Max. temperature Max. temperature | C° 850°C
Inside dimensions Inside dimensions | mm W 1500 x D 1000 x H 1000
Outside dimensions Outside dimensions | mm W 2200 x D 2200 x H 1700
Weight Weight | kg 1290 kg
Volume Volume | l 1500 l
Power Power | kW 64,0 kW
Voltage Voltage | V 400 3/N V
Next model
Technical specifications
Model Model SM 2000/08/HA
Max. temperature Max. temperature | C° 850°C
Inside dimensions Inside dimensions | mm W 2000 x D 1000 x H 1000
Outside dimensions Outside dimensions | mm W 2700 x D 2200 x H 1700
Weight Weight | kg 1830 kg
Volume Volume | l 200 l
Power Power | kW 90,0 kW
Voltage Voltage | V 400 3/N V