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  Industrial-Fans | High-Temperature-Industrial-Fans | Industrial-Fan-Manufacturer
Industrial-Exhaust-Fan | Industrial-Fans-Manufacturer | Industrial-Fans | Ventilation-Fans


  • February, 2022
  • Alfa Fans
  • BLOG

In an industrial facility, it's important to take care of a secure and healthy working environment for workers . Carrying this goal entails several considerations—including preserving air quality in enclosed settings regularly exposed to heat, humidity, exhaust, and airborne chemicals, all of which severely impact breathability. For these situations, fans and blowers play a scathing role as they expel poor quality air from and introduce clean air into a facility.

Majorly there are two principles of ventilation in poultry production: natural and mechanical.

Natural ventilation

One of the advantages of natural ventilation is the low investment due to the high use of natural resources and the simple installation. Natural ventilation is based on the stack effect. Hot air rises and disappears through an opening in the roof ("chimney"). This creates a slight negative pressure in the barn and fresh air is drawn in through the side doors (those with shutters or curtains closed or open). However, systems based on natural ventilation have become less popular due to limitations of manual control and limited capacity.


An effective ventilation offers advantages besides reducing health risks related to contaminated air. Ventilation is important for regulating the physical damage caused by moisture and minimizing the consequences of chemical cleaning materials used on floors, kitchens and bathrooms. In manufacturing facilities, ventilation is critical for dust control and keeping the air freed from dirt, which causes machines to overheat and potentially harms equipment.

For buildings without air flow supply , fans play vital roles in creating an easier working atmosphere for workers . While fans don't decrease air temperature, they promote circulation and funky a person’s skin through a wind-chill effect. Ceiling fans can prevent heating systems from working extra hard within the winter by pushing hot air towards the bottom.

Large centrifugal and axial fans on nearby walls can chase away high exhaust temperatures in facilities that use boilers and other heat-generating equipment. When using the very best quality fans and blowers, these sorts of strategies can cause considerable savings in utility bills.


When incorporated into industrial ventilation systems, both blowers and fans amplify airflow and improve air quality. However, while they're alike in function, they operate under slightly different principles. Fans facilitate air movement through the utilization of rotating blades, which permit for low-pressure generalized air circulation. On the opposite hand, blowers use a wheel to propel air at higher speeds during a specific direction.

Fans are typically manufactured in one among two designs:

Centrifugal Fans

Centrifugal fans use blades rotating at high speeds to extend the speed and pressure of air passing through them. The air departs, the fan moves at a 90-degree angle to its entrance direction. Due to their higher pressure capacities, they're often utilized in corrosive or harsh environments, where chemicals, dirt, humidity, and other contaminants could also be heavily present within the air.

Centrifugal fans are often engineered with forward-curved or backward-curved blades. Forward-curved blades move small air volumes with less noise, while backward-curved ones offer faster airspeeds and greater volume capacities for enhanced operating regulation.

Axial Fans
Similar to centrifugal fans, axial fans use blades to maneuver air; however, the intake and discharge of air occur within the same direction. They are ideal for moving large amounts of low-pressure clean air in applications that need regular flow into and out of an area . Typical use cases embrace exhaust and ventilation systems for warehouses, paint booths, furnaces, and wastewater pump stations.


After determining whether a centrifugal or axial fan is the best fit for a facility, there are several other critical factors to think about when selecting the foremost effective fan for a specific application.

Some examples include:
1. Direct drive vs. belt drive: Direct drive fans work with more noise. While direct drive fans run at higher RPM and are easier to take care of , they do not move the maximum amount of air as belt-driven models. High-temperature fans exceeding 120 degrees Fahrenheit are nearly always belt-driven.
2. Fan location: Fan designs and models relate to their specific locations — on a wall, on a roof or during a duct. Regardless of the world , the first functional components are similar. By analyzing your building’s structure and determining how the air should flow, you'll choose the foremost optimal location.
3. Cubic feet per minute (CFM): Calculating the CFM represents what proportion air moves through an area when a lover operates at maximum speed. The larger the world , the giant the CFM must be to efficiently cool or ventilate an area . Local building codes typically contain the required information to work out proper CFM ranges.
4. Static pressure: The static pressure is that the resistance pressure a lover must pull or blow against to maneuver air during a specific direction. The air’s push or pull must be larger than the resistance or no air will move.
5. Noise level: A fan’s background level is often measured in both decibels and sones. Sone rating calculates what proportion of noise it generates. One sone is adequate to approximately 1,000 Hz with a sound level around 40 decibels above a typical level. Suitable ratings can range from around two sones during a private residence to between 25 and 50 sone during a manufacturing facility.


Industry professionals in virtually every sector employ the utilization of fans and blowers to facilitate their operations. The sort of industry, environment and process systems contribute to which design is the best . At Alfa Fan, our products offer our clients solutions to varied applications, from dust control to temperature regulation to air replacement. Our fans and blowers can help alleviate issues related to extreme temperatures, corrosive environments, dirty airstreams and far more.

Some of the foremost common industrial applications include:
1. Manufacturing: Fans and blowers are utilized in manufacturing facilities to scale back noise and control airborne dust and fumes.
2. Oil and gas: Oil and gas facilities include fans in their ventilation systems to regulate high temperatures and minimize excess noise.
3. Pharmaceutical and biotechnology: Pharmaceutical and biotechnology operations employ fans to take care of air quality and contain potentially hazardous compounds.
4. Power generation and distribution: the facility industry requires fans to ventilate enclosed areas and reduce overall operational noise.
5. Research and education: Research labs use fans to make sure they meet air quality standards and reduce the danger of airborne contaminants spreading.
6. Wastewater treatment: Fans and blowers are often utilized in wastewater treatment facilities to regulate odors and unwanted airborne contaminants.

With these concerns in mind, the Alfa Fan Team provides a wide range of

industrial fans

and blowers to suit the needs of various customers, such as flow direction, flow speed, and volume capacity. Our product offerings— including centrifugal and axial fans—find use in applications across a diverse set of industries, such as biotechnology, education, food and beverage, manufacturing, oil and gas, pharmaceutical, and wastewater treatment.In addition to our product offerings, we offer repair, servicing, and installation services for all of our fans and blowers. For more information about our industrial fan and blower products and services, contact us or request a quote today.

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