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    HBF 250 Round

    HBF 250 Round
    • HBF 250 Round
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    Ceiling exhaust fans with air flow up to 482 m³/h.
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    • Characteristics
    • Capacity diagram
    • Downloads
    • Options
    • Dimensions
    • Dimensions
    Characteristics
    Characteristics
    Parameter Value Measurement unit
    Voltage 220-240 V
    Fan power 57 W
    Frequency 50 Hz
    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 No extra functions
    HBF 250 Round
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    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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