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Extractor Fan Volume Flow Rate Unit Converter

Extractor fans are vital for maintaining a comfortable and healthy home environment. They help remove excess moisture, odors, and pollutants from your living spaces, but choosing the right one can be daunting. One of the key specifications to understand when comparing extractor fans is volume flow rate (or air flow rate), which is often presented in different units. With this free online volume flow rate unit converter, you can convert any unit of air flow capacity from one unit to another.

Volume Flow Rate Unit Converter

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Extractor Fan Volume Flow Rate Unit Converter

How to use volume flow rate unit converter?

This volume flow rate unit converter is very easy to use. You can simply input the number and choose the original unit in the “From” section, then the conversion results for all the units will be automatically shown in the “To” section.

For example, if you’re renovating your bathroom and want to install an extractor fan to combat excess moisture. You’ve found two promising options, but there’s a catch: one fan is rated at 21 liters per second (L/s), and the other is rated at 95 cubic meters per hour (m³/h). To make an informed decision, you need to compare their flow rates accurately. In this case, you can simply input 21 and select “Liter per second (L/s)” in the “From” section. The conversion results for all the units will be displayed instantly in the “To” section. Then, you can see that 21 L/s is equal to 75.6 m³, which is slower than 95 m³/h.

This convenient online tool is capable of converting a wide range of volume flow rate units, allowing for seamless conversion between Liter per second, Liter per minute, Liter per hour, Cubic meter per second, Cubic meter per minute, Cubic meter per hour, cubic feet per minute and Cubic feet per hour.

Common Volume Flow Rate Conversions

Convert Liter per second (L/s) to …

  • 1 L/s = 60 L/min
  • 1 L/s = 3.6 m³/h
  • 1 L/s = 2.12 ft³/min

Convert Liter per minute (L/min) to …

  • 1 L/min = 60 L/h
  • 1 L/min = 2.12 ft³/h

Convert Cubic feet per hour (ft³/h) to …

  • 1 ft³/h = 0.007866 L/s
  • 1 ft³/h = 28.32 L/h

Convert Cubic meter per minute (m³/min) to …

  • 1 m³/min = 35.31 ft³/min
  • 1 m³/min = 16.67 L/s

What is volume flow rate of extractor fan?

The volume flow rate of an extractor fan, also known as the airflow rate or air volume, refers to the amount of air that the fan can move or extract from a particular space in a given amount of time. This measurement is typically expressed in cubic meters per hour (m³/h) or cubic feet per minute (CFM), depending on the region’s preferred unit of measurement.

To calculate the volume flow rate of an extractor fan, you’ll need to consider the following factors:

  • Fan Speed: The rotational speed of the fan blades, typically measured in revolutions per minute (RPM).
  • Fan Size: The diameter or size of the fan blades, which affects the amount of air the fan can move.
  • Fan Design: The fan’s design, such as whether it’s a centrifugal fan or an axial fan, can impact its airflow capacity.
  • Static Pressure: The resistance to airflow within the ventilation system, including ducts and filters, affects how much air the fan can move.

How important is the volume flow rate of an extractor fan?

The volume flow rate of an extractor fan is a crucial factor when it comes to the effectiveness and efficiency of ventilation systems. Its importance can be summarized in several key points:

  • Indoor Air Quality (IAQ): Adequate ventilation is vital for maintaining good indoor air quality. An extractor fan with an appropriate volume flow rate ensures the removal of pollutants, moisture, odors, and potentially harmful gases from indoor spaces. This is especially critical in kitchens and bathrooms, where excess moisture and cooking byproducts can lead to health issues and structural damage.
  • Health and Comfort: Proper ventilation, facilitated by the correct volume flow rate, helps create a more comfortable and healthy indoor environment. It reduces the risk of respiratory issues, allergic reactions, and the growth of mold and mildew, all of which can be exacerbated by poor air circulation.
  • Odor Control: In areas where unpleasant odors are generated, such as kitchens or industrial settings, a sufficient volume flow rate is necessary to effectively remove and disperse these odors, making the environment more pleasant for occupants.
  • Moisture Management: Extractor fans play a crucial role in managing excess moisture. In bathrooms, for example, they help prevent mold growth by quickly removing humid air generated during showers or baths. In industrial and commercial settings, proper ventilation can prevent condensation and protect equipment and structures.
  • Energy Efficiency: Optimizing the volume flow rate of an extractor fan can contribute to energy efficiency. Oversized fans may consume more energy than necessary, while undersized fans may struggle to maintain proper airflow. Proper sizing ensures that the fan operates efficiently and consumes the right amount of energy for the task.
  • Safety: In industrial and laboratory settings, extractor fans are essential for removing harmful fumes, gases, or particles. A fan with an adequate volume flow rate is crucial to maintaining safe working conditions by ensuring the rapid removal of hazardous substances.
  • Compliance: Many building codes and regulations specify minimum ventilation requirements for different types of spaces. Ensuring the extractor fan’s volume flow rate meets these standards is essential for legal compliance and occupancy permits.

The volume flow rate of an extractor fan is highly important for maintaining indoor air quality, comfort, safety, and compliance with regulations. Choosing the right fan and sizing it correctly for the specific application is essential to reap these benefits effectively. It’s recommended to consult with HVAC professionals or engineers to ensure that the ventilation system meets the needs of your particular space and use case.


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