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Dündar D 30 Axial Chimney and Wall Extractor Fan, 1,050 m³, 1,360 RPM

$65.97 $91.62 · In stock

Brand: Dündar · SKU: 102304120 · Warranty: 24 months

Dündar D 30 Axial Chimney and Wall Extractor Fan, 1,050 m³, 1,360 RPMDündar D 30 Axial Chimney and Wall Extractor Fan, 1,050 m³, 1,360 RPM

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Product description

Dündar D 30 Specifications

Product Type

V

AC/DC

~

Hz

W

Sound

rpm

m3/h

D 30

230

AC

1

50

55

52

1360

1050

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 flow is axial at both inlet and outlet. The blades 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 by creating a pressure difference, causing flow through the fan. Axial fans produce airflow with a high flow rate, generating large volumes of airflow. However, the airflow they produce is at low pressure.

Where Are Dündar D Series Axial Fans Used?

Can be easily mounted in a ventilation opening cut in your chimney or wall.
  • Axial fans are widely used for ventilation in residential and commercial spaces. These fans offer a practical and economical solution for the ventilation needs of small areas and operate with low noise.
  • Due to the low-pressure, high-volume airflow they generate, axial fans are used for general-purpose applications — for example, moving or cooling air coming from one location.
  • Used for ventilating enclosed spaces.
  • Hot air exhaust in high-temperature environments,
  • Removing odors and smoke from indoor spaces,
  • Stale air extraction in offices,
  • Environments with dust, cigarette smoke, and vapor,
  • For cooling industrial machinery (welding machines, transformers, compressors, etc.)

Things to Consider When Selecting an Axial Fan

Four parameters must 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 calculating 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 exhaust, 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 briefly illustrate the above with an example: an office has 5 employees, a ceiling height of 2.6 m, and a floor area of 50 m², giving a volume of 2.6 × 50 = 130 m³. The air change rate given for offices in the air change coefficient table was 4–8; taking the average as 5: 130 × 5 = 650 m³/h air requirement. Assuming normal activity in the office, 5 persons × 29 m³ = 145 m³ of air is needed for the occupants, giving a total of 650 + 145 = 795 m³/h air requirement.

Fan selection is made according to this flow rate requirement.

After completing the flow calculations, the installation location of the fan must be determined. Where will the fan be mounted — ceiling, wall, chimney, ventilation duct, etc.? Another consideration is the voltage of the electricity supply to the fan. Taking the office as our example: fans in offices are generally mounted on a wall or window. If domestic electricity is to be used, a single-phase fan should be preferred. If it is to be used in an industrial setting, a fan operating on three-phase (380 V) electricity should be used.

Dündar D Series Axial Fan Housing and Blade Components

  • Cold-drawn high-quality DKP sheet steel housing and aluminum impeller blades,
  • High corrosion resistance through environmentally friendly electrostatic epoxy powder coating,
  • Impeller blades dynamically tested to ISO 1940 standard,
  • Low Noise Level

Dündar D Series Axial Fan Motor

  • High-quality production without manual intervention on high-technology CNC machines,
  • Aluminum-finned motor housing with high thermal conductivity,
  • Insulation class F, wide operating range for windings from −40 °C to +70 °C, 230 V / 50 Hz single-phase fan motor,
  • Standards-compliant certified components,
  • IP 44 protection class,
Technical Specifications & Dimensions

Specifications

BrandDündar

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