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HBF 250 Square T


Ceiling exhaust fans with air flow up to 482 m³/h.

  • Characteristics
  • Capacity diagram
  • Downloads
  • Options
  • Dimensions
  • Dimensions
Characteristics
Characteristics
Parameter Value Measurement unit
Voltage 220-240 V
Frequency 50 Hz
Fan power 57 W
Fan current @ 230 V 0.25 A
Maximum air capacity 134 l/s
Maximum air capacity 482 m³/h
RPM 1085 min-1
SFP 0.43 W/l/s
Sound pressure level at 3 m 36 dBА
Design centrifugal -
IP Code IP X4 -
Type exhaust -
Mounting ceiling mounting -
Capacity diagram
Capacity diagram
  • Selection method:
  • Air flow:
  • Pressure:
Operating point
  • Air flow: --
  • Pressure: ---
Files archieve
Downloads
Modifications
Modifications
Modification name Timer
HBF 250 Square T
+
Dimensions
Characteristics
Parameter Value Measurement unit
Dimensions
Dimensions

Accessories
Accessories
Name Accessory image Description
Control unit VENTS BU-1-60
  • Automatic control of residential fans
  • Includes automatic control functions performed by a timer, humidity sensor, photo sensor, motion sensor
  • Front panel equipped with light indicators. Display of control unit operation modes
Speed controller VENTS RS-1-0,5  
  • For switching fans on/off and for speed control of singlephase frequency controlled motors. For ventilation systems in various premises
  • Input circuit protected with a thermal fuse
  • Equipped with a transient filter
Clamp for flexible ducts VENTS C  
  • Made of stainless steel or galvanized steel
  • Mounting of flexible air ducts
Flexible air ducts POLYVENT  
  • Recommended for use in residential and industrial applications and ventilation, heating and air conditioning systems
Outer hood VENTS MVM 152 bVs N  
  • Decoration of ventilation shaft vents and connection to round air ducts
  • Protection grille against birds and rodents
  • Made of stainless steel
  • Equipped with a rubber sealing ring
Outer hood VENTS MV 152 V ASA  
  • Decoration of ventilation shaft vents or for connection to rectangular or round air ducts
  • Modification may include a gravity backdraft damper for back flow prevention
  • Protection grille against birds and rodents
  • Temperatureand UV-resistant antistatic plastic
Outer grille VENTS MV 150 V  
  • Decoration of ventilation shaft vents or for connection to round air ducts
  • Temperatureand UV-resistant antistatic plastic
  • Air pass regulation with a tilt wand or pull cords 
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Questionnaire
Basic parameter for domestic fan selection