Articles about technical concepts of ventilation
Axial fans can have 3 possible configurations depending on the direction of the air with respect to the impeller and the motor: standard, B form and reversible.
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Centrifugal fans can be supplied from the factory oriented in multiple ways depending on the application or installation. It is a critical factor that influences the efficiency, installation compatibility, and ease of maintenance of the ventilation system.
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The free air jet plot of a jet fan shows the path of the air flow emitted by the fan in an open space, with no obstacles interfering with the flow. This is useful information for designing ventilation systems and predicting the impact of the fan on its environment.
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In environments where acoustic comfort and energy efficiency are priorities, choosing a box fans with a low noise level and low SFP (specific fan power) becomes essential. These features ensure a quiet environment and introduce efficiency into the installation, offering a number of significant advantages.
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If your ventilation system still uses transmission fans, a retrofit with EC fans is the best option to reduce energy consumption, improve efficiency and comply with current regulations.
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Passivhaus is a voluntary energy certification standard for new and refurbished buildings that aims to achieve maximum comfort for the building's inhabitants with good indoor air quality and practically zero energy consumption, up to 90%.
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How to properly ventilate and purify the environment to reduce the risks of contagion by coronavirus in indoor and closed spaces
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Most air purifiers on the market claim to have HEPA filters but they are not EN1822 certified, so these systems do not work. Find out here what you should know before choosing an air purifier with HEPA filters
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Minimizing the spread of PRRS virus in pig farms with Casals clean air and smart ventilation.
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What is a heat or energy recovery unit and what is it for? Which parts is it composed of? What standards must be met to offer a healthy environment?
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What is meant by potentially explosive atmosphere or ATEX and what to take into account to make a selection of a fan for this type of applications.
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The concentration of carbon monoxide (CO) in community car parks makes them classified as risky areas. Forced ventilation and an efficient detection system will be necessary.
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A CFD or Computational Fluid Dynamics study allows us to analyze problems that involve fluid flows such as air or water in a given space. In ventilation, it is crucial to carry out a CFD study to find the most suitable fans for the installation.
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