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Dündar FM 50V Blower Single-Phase Axial Cooling Fan, 6,900 m³, 1,400 RPM

$173.50 $240.98 · In stock

Brand: Dündar · SKU: 108504100V · Warranty: 24 months

Dündar FM 50V Blower Single-Phase Axial Cooling Fan, 6,900 m³, 1,400 RPM

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Product description

Dündar FM 50V BLOWER Single-Phase Axial Cooling Fan Features

MODEL ØA ØD H F G B
FM 50V 520 500 148 85 565 600

What Is an Axial Fan?

An axial fan is a type of fan that causes air to flow in an axial direction parallel to the shaft on which the blades rotate. The airflow is axial at both inlet and outlet. Impellers rotating around an axis draw air parallel to that axis and push it outward in the same direction. The fan is designed to generate force that creates a pressure difference, driving flow across the fan. Axial fans produce a high-velocity airflow, generating large volumes of air movement. However, the air pressure they produce is low. Blower and cooling axial fans, as their name implies, create a cooling effect by blowing onto hot air.

Where Are Dündar F Series Blower Axial Fans Used?

  • Exhaust of hot air in environments with high air temperatures
  • To accelerate heat transfer in evaporators or condensers
  • For cooling industrial machinery

Dündar F Series Blower Axial Fan Motors

  • High-quality production without manual intervention on high-technology CNC machines,
  • Aluminum-finned motor housing with high thermal conductivity,
  • Rotor balanced to ISO 1940 standards for extended bearing service life,
  • Insulation class F with a high operating range for windings of −40 °C to +70 °C,* 230 V / 50 Hz single-phase fan motor,
  • 400 V / 50 Hz, three-phase fan motor
  • Standards-compliant certified components,
  • IP 54 Protection Class (IP 55 production available on request)
  • Three-phase fans can be used with variable frequency drive (VFD) control.

Dündar F Series Blower Axial Fan Housing and Impeller Sections

  • Housing and blade sections manufactured from cold-drawn, high-quality DKP sheet steel,
  • High corrosion resistance with environmentally friendly electrostatic epoxy powder coating,
  • Impeller blades dynamically tested to ISO 1940 standard; rear protective guard compliant with EN 60335-2-80,
  • Slim, compact design with motor and blade takes up 50% less space than comparable units,
  • Low Noise Level

Things to Consider When Selecting an Axial Fan

4 parameters should be considered when selecting a fan:
  • Required Air Flow Rate
  • Pressure Losses
  • Acceptable Noise Level
  • Electrical Power Connection Type
The air change rate required for the space to be ventilated depends on the intended use of the space, the number of people and items inside, and their activity levels. The table alongside shows the recommended air change coefficients for different types of spaces.
Environment Air Change Coefficient
Auditoriums 6-8
Paint Ovens 25-50
Vault Rooms 3-6
Cinemas and Theaters 5-8
Commercial Kitchens 15-30
Foundries 8-15
Gymnasiums 4-6
Laundries 10-20
Indoor Swimming Pools 3-4
Restaurants 8-12
Conference Rooms 6-8
Waiting Rooms 4-6
Copy Rooms 10-15
Machine Rooms 10-40
Shops 4-8
Dry Cleaning 5-15
General Manufacturing Areas 4-8
Hospitals 8-12
Laboratories 8-15
Normal Activity (non-smoking) 29 m³/h
Normal Activity (smoking) 58 m³/h
Light Activity 45 m³/h
Heavy Activity (industrial workspaces) 60 m³/h

Per-person air volumes in living and working spaces based on activity level can help determine the required air flow rate.

Based on the information provided above, the required air flow rate is determined as follows.

  • Q [m³/h] = Air change rate (1 hour) * Room volume (m³)

Or

  • Q [m³/h] = Number of persons × Air flow rate required per person
After determining the required air flow rate for the space, an appropriate duct design should be made (taking noise and air velocity criteria into account) and pressure losses should be calculated. Depending on the environment in which the fan will operate, the fan type (axial, radial, roof, smoke extraction, etc.) should be decided, and the appropriate fan should be selected from the fan curve based on the determined flow rate–static pressure pair. To illustrate the above and the table data with an example: an office has 5 employees; with a ceiling height of 2.6 m and a floor area of 50 m², it has a volume of 2.6 × 50 = 130 m³. The air change coefficient given for an office in the air change rate table was 4–8. Taking an average of 5: 130 × 5 = 650 m³/h air requirement. Assuming normal activity in the office, 5 people × 29 m³ = 145 m³ of air for the employees, giving a total air requirement of 650 + 145 = 795 m³/h.

Fan selection is also made based on this flow rate requirement.

After performing the flow rate calculations, the location where the fan will be installed must be determined. Where will the fan be mounted — on the ceiling, wall, chimney, or ventilation duct? Another consideration is the voltage of the electricity supply to the fan. Since we used an office as our example, let us continue with that. Fans are generally wall- or glass-mounted in offices. If standard household electricity is to be used, a single-phase fan should be preferred. If the fan is to be used in an industrial setting, a fan operating on three-phase (380 V) electricity should be used.

Specifications

BrandDündar

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