box fans

Motor outside the air flow

Box fan GBV

The motor is separated from the air flow and designed for fluid temperatures up to 120°C in continuous operation.
With variable airflow through the airbox.
compact design – high efficiency

walpol_Produkt_gbv
Type GBV 355 / 230V

with backward curved impellers - with efficient motor outside the airflow
Volume flow up to approx. 2,700m³/h

  • Motor outside the air flow
  • Voltage controllable standard motor
  • High efficiency due to backward curved impellers
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch standard
  • Inspection door with handle and quick release
walpol_Produkt_gbvec
Type GBV 355EC / 230V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 3,300m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch as standard equipment
  • Inspection door with handle and quick release
walpol_Produkt_gbv
Type GBV 400 / 230V

with backward curved impellers - with efficient motor outside the airflow
Volume flow up to approx. 4,000m³/h

  • Motor outside the air flow
  • Voltage controllable standard motor
  • High efficiency due to backward curved impellers
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch standard
  • Inspection door with handle and quick release
walpol_Produkt_gbvec
Type GBV 400EC / 230V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 5,100m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch as standard equipment
  • Inspection door with handle and quick release
walpol_Produkt_gbv
Type GBV 450 / 230V

with backward curved impellers - with efficient motor outside the airflow
Volume flow up to approx. 6,000m³/h

  • Motor outside the air flow
  • Voltage controllable standard motor
  • High efficiency due to backward curved impellers
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch standard
  • Inspection door with handle and quick release
walpol_Produkt_gbv
Type GBV 450D / 400V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 6,200m³/h

  • High-efficiency IEC motor (controllable via FI only)
  • infinitely variable FU-controllable (accessories)
  • Motor outside the air flow
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch as standard equipment
  • Inspection door with handle and quick release
walpol_Produkt_gbvec
Type GBV 450EC / 230V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 7,100m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch as standard equipment
  • Inspection door with handle and quick release
walpol_Produkt_gbv
Type GBV 500D / 400V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 8,000m³/h

  • High-efficiency IEC motor (controllable via FI only)
  • infinitely variable FU-controllable (accessories)
  • Motor outside the air flow
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch as standard equipment
  • Inspection door with handle and quick release
walpol_Produkt_gbvec
Type GBV 500EC / 400V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 7,900m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch as standard equipment
  • Inspection door with handle and quick release
walpol_Produkt_gbv
Type GBV 560D / 400V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 12,000m³/h

  • High-efficiency IEC motor (controllable via FI only)
  • infinitely variable FU-controllable (accessories)
  • Motor outside the air flow
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch as standard equipment
  • Inspection door with handle and quick release
walpol_Produkt_gbvec
Type GBV 560EC / 400V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 11,600m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch as standard equipment
  • Inspection door with handle and quick release
walpol_Produkt_gbv
Type GBV 630D / 400V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 14,800m³/h

  • High-efficiency IEC motor (controllable via FI only)
  • infinitely variable FU-controllable (accessories)
  • Motor outside the air flow
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch as standard equipment
  • Inspection door with handle and quick release
walpol_Produkt_gbvec
Type GBV 630EC / 400V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 15,000m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • Fluid temperature up to 120°C
  • Discharge position variable
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Sealed intake manifold and isolation switch as standard equipment
  • Inspection door with handle and quick release

Box fan GBG

The motor is separated from the air flow and designed for fluid temperatures up to 120°C in continuous operation.
With straight airflow through the airbox.
compact design – high efficiency

walpol_Produkt_gbg
Type GBG 315D / 400V

with backward curved impellers - with efficient motor outside the airflow
Volume flow up to approx. 4,100m³/h

  • Motor outside the air flow
  • High-efficiency IEC motor (controllable via FI only)
  • straight airflow through airbox
  • compact design with strong conveying capacity
  • high efficiency – low noise level
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 315EC / 400V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 3,400m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • straight airflow through airbox
  • compact design with strong conveying capacity
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 355 / 230V

with backward curved impellers - with efficient motor outside the airflow
Volume flow up to approx. 3,100m³/h

  • Motor outside the air flow
  • straight airflow through airbox
  • Voltage controllable standard motor
  • compact design with strong conveying capacity
  • high efficiency – low noise level
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 355EC / 230V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 3,500m³/h

  • High efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • straight airflow through airbox
  • compact design with strong conveying capacity
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 400 / 230V

with backward curved impellers - with efficient motor outside the airflow
Volume flow up to approx. 4,600m³/h

  • Motor outside the air flow
  • straight airflow through airbox
  • Voltage controllable standard motor
  • compact design with strong conveying capacity
  • high efficiency – low noise level
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 400EC / 230V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 5,000m³/h

  • High efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • straight airflow through airbox
  • compact design with strong conveying capacity
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 450 / 230V

with backward curved impellers - with efficient motor outside the airflow
Volume flow up to approx. 6,600m³/h

  • Motor outside the air flow
  • straight airflow through airbox
  • Voltage controllable standard motor
  • compact design with strong conveying capacity
  • high efficiency – low noise level
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 450D / 400V

with backward curved impellers - with efficient motor outside the airflow
Volume flow up to approx. 6,600m³/h

  • Motor outside the air flow
  • High-efficiency IEC motor (controllable via FI only)
  • straight airflow through airbox
  • compact design with strong conveying capacity
  • high efficiency – low noise level
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 450EC / 230V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 7,000m³/h

  • High efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • straight airflow through airbox
  • compact design with strong conveying capacity
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 450EC / 400V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 6,500m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • straight airflow through airbox
  • compact design with strong conveying capacity
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 500D / 400V

with backward curved impellers - with efficient motor outside the airflow
Volume flow up to approx. 10,100m³/h

  • Motor outside the air flow
  • High-efficiency IEC motor (controllable via FI only)
  • straight airflow through airbox
  • compact design with strong conveying capacity
  • high efficiency – low noise level
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 500EC / 400V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 10,000m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • straight airflow through airbox
  • compact design with strong conveying capacity
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 560D / 400V

with backward curved impellers - with efficient motor outside the airflow
Volume flow up to approx. 12,900m³/h

  • Motor outside the air flow
  • High-efficiency IEC motor (controllable via FI only)
  • straight airflow through airbox
  • compact design with strong conveying capacity
  • high efficiency – low noise level
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 560EC / 400V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 12,600m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • straight airflow through airbox
  • compact design with strong conveying capacity
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard
walpol_Produkt_gbg
Type GBG 630D / 400V

with backward curved impellers - with efficient motor outside the airflow
Volume flow up to approx. 19,900m³/h

  • Motor outside the air flow
  • High-efficiency IEC motor (controllable via FI only)
  • straight airflow through airbox
  • compact design with strong conveying capacity
  • high efficiency – low noise level
  • Fluid temperature up to 120°C
  • Housing double-walled soundproofed (30mm mineral wool)
  • Housing with condensate tray and 1″ drain
  • Volume flow optimized motor plate
  • High quality profile seals
  • incl. Revision switch as standard

Box fan GB

The motor is separated from the air flow and designed for fluid temperatures up to 120°C in continuous operation.
compact design – high efficiency

walpol_Produkt_gbdach
Type GB 180 / 230V

with forward curved impellers - including motor protection roof
Volume flow up to approx. 1,160m³/h

  • compact design – high efficiency
  • Voltage controllable standard motor
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 120°C
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • incl. Suction and pressure side spigot with lip seal and mounting brackets with rubber vibration damper
walpol_Produkt_gbdach
Type GB 225 / 230V

with forward curved impellers - including motor protection roof
Volume flow up to approx. 2,500m³/h

  • compact design – high efficiency
  • Voltage controllable standard motor
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 120°C
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • incl. Suction and pressure side spigot with lip seal and mounting brackets with rubber vibration damper
walpol_Produkt_gbdach
Type GB 250 / 400V

with forward curved impellers - including motor protection roof
Volume flow up to approx. 4,400m³/h

  • Efficient IEC motor (only controllable via FI)
  • Continuously variable frequency converter (accessories)
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 120°C
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • Included in delivery suction and pressure side nozzles with double lip seal and mounting brackets with rubber vibration dampers
walpol_Produkt_gbdach
Type GB 250EC / 400V

with forward curved impellers - including motor protection roof - with high efficiency EC motor outside the air stream
Volume flow up to approx. 3,500m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 120°C
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • Included in delivery suction and pressure side nozzles with double lip seal and mounting brackets with rubber vibration dampers
walpol_Produkt_gbdach
Type GB 280 / 400V

with forward curved impellers - including motor protection roof
Volume flow up to approx. 5,900m³/h

  • Efficient IEC motor (only controllable via FI)
  • Continuously variable frequency converter (accessories)
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 120°C
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • Included in delivery suction and pressure side nozzles with double lip seal and mounting brackets with rubber vibration dampers
walpol_Produkt_gb
Type GB 280-2P HT / 400V

For fluid temperatures up to 200°C in continuous operation - with backward curved impellers
Volume flow up to approx. 3,000m³/h

  • High-efficiency motor (only controllable via FI)
  • Fire gas fan 400°C/120 min. (F400)
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 200°C continuous operation
  • CE according to EN 12101-3; 2002-06 TÜV Süd
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller with backward curved blades and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • Included in delivery suction and pressure side nozzles with double lip seal and mounting brackets with rubber vibration dampers
walpol_Produkt_gb
Type GB 315-2P / 400V

with backward curved impellers
Volume flow up to approx. 4,100m³/h

  • Efficient IEC motor (only controllable via FI)
  • Continuously variable frequency converter (accessories)
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 120°C
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • Included in delivery suction and pressure side nozzles with double lip seal and mounting brackets with rubber vibration dampers
walpol_Produkt_gb
Type GB 315-2P HT / 400V

For fluid temperatures up to 200°C in continuous operation - with backward curved impellers
Volume flow up to approx. 4,100m³/h

  • High-efficiency motor (only controllable via FI)
  • Fire gas fan 400°C/120 min. (F400)
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 200°C continuous operation
  • CE according to EN 12101-3; 2002-06 TÜV Süd
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller with backward curved blades and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • Included in delivery suction and pressure side nozzles with double lip seal and mounting brackets with rubber vibration dampers
walpol_Produkt_gb
Type GB 315EC / 230V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 2,200m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 120°C
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • Included in delivery suction and pressure side nozzles with double lip seal and mounting brackets with rubber vibration dampers
walpol_Produkt_gb
Type GB 315EC-2P / 230V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 4,000m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 120°C
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • Included in delivery suction and pressure side nozzles with double lip seal and mounting brackets with rubber vibration dampers
walpol_Produkt_gb
Type GB 355 / 230V

with backward curved impellers
Volume flow up to approx. 3,600m³/h

  • compact design – high efficiency
  • Voltage controllable standard motor
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 120°C
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • incl. Suction and pressure side spigot with lip seal and mounting brackets with rubber vibration damper
walpol_Produkt_gb
Type GB 355-2P / 400V

with backward curved impellers
Volume flow up to approx. 7,300m³/h

  • Efficient IEC motor (only controllable via FI)
  • Continuously variable frequency converter (accessories)
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 120°C
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • Included in delivery suction and pressure side nozzles with double lip seal and mounting brackets with rubber vibration dampers
walpol_Produkt_gb
Type GB 355-2P HT / 400V

For fluid temperatures up to 200°C in continuous operation - with backward curved impellers
Volume flow up to approx. 5,900m³/h

  • High-efficiency motor (only controllable via FI)
  • Fire gas fan 400°C/120 min. (F400)
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 200°C continuous operation
  • CE according to EN 12101-3; 2002-06 TÜV Süd
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller with backward curved blades and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • Included in delivery suction and pressure side nozzles with double lip seal and mounting brackets with rubber vibration dampers
walpol_Produkt_gb
Type GB 355EC-2P / 400V

with backward curved impellers - with high efficiency EC motor outside the air stream
Volume flow up to approx. 6,400m³/h

  • high efficiency EC motor outside airflow from premium manufacturer
  • Regulation with potentiometer
  • Motor protection by built-in. Thermal contacts
  • Fluid temperature up to 120°C
  • Housing double-walled soundproof (50mm rock wool – non-combustible DIN 4102)
  • Impeller and motor are firmly mounted in the swing-out wall
  • Inspection door simplifies maintenance and cleaning
  • Included in delivery suction and pressure side nozzles with double lip seal and mounting brackets with rubber vibration dampers
oUR NEW GENERAL CATALOG 2023