Draught fans continue to be one of the most essential components in heavy industries. Where operations are massive and energy-intensive, it’s imperative to maintain optimal conditions for production. While the role of draught fans often goes unnoticed, these fans go a long way in ensuring the ideal operational environment in heavy industries. Apart from maintaining operational efficiency, these fans help in ensuring environmental compliance.

1. DRAUGHT FANS IN HEAVY INDUSTRY
Neel Rao
Writes on Reitzindia industrial fan manufacturers and
Primary air fans and secondary air fans from Reitz
India.

2. Draught fans continue to be one of the most essential components in heavy
industries. Where operations are massive and energy-intensive, it’s imperative to
maintain optimal conditions for production. While the role of draught fans often
goes unnoticed, these fans go a long way in ensuring the ideal operational
environment in heavy industries. Apart from maintaining operational efficiency,
these fans help in ensuring environmental compliance.
In this article, we will explore the role and significance of draught fans in the heavy
industry sector.

3. What are draught fans?
Commonly referred to as draft fans, draught fans are mechanical devices designed to
create a flow of air or gas within an industrial system. From power plants to cement
manufacturing units and steel mills, these fans find application in a wide range of
industries.
The primary function of draught fans is to manage the flow of air, gases, or fumes.
They help in maintaining the necessary pressure differentials for optimal operation.

4. Types of draught fans
There are two main types of draught fans: forced and induced.
• Forced draught fans: Forced draught fans are responsible for pushing gas or air into
the system. They maintain a positive pressure environment, which enhances the
efficiency of combustion. Commonly, they are used in industries like heating systems
and power generation.
• Induced draught fans: Induced draught fans are responsible for pulling gases or air
out of the system. Thus, they maintain a negative pressure environment and help to
remove exhaust gases. Induced draught fans are used in industries like metallurgy,
cement production, and chemical manufacturing.

5. Importance of draught fans in heavy industry
Now, let’s check out why draught fans find an extensive application in heavy
industries.
Combustion and heat exchange
The operational process at steel mills and power plants largely depends on the
combustion process. Forced draught fans are used in these industries to enhance
the efficiency on combustion chambers. They go a long way in optimizing fuel
utilization and minimizing pollutants. Induced draught fans are necessary to remove
gases from combustion chambers and prevent potential backflows of dangerous
fumes that can reduce the efficiency of combustion.

6. Material handling and drying
Coming to the material handling and drying processes, draught fans have a crucial
role to play. In industries like cement production, these fans help in controlling the
flow of materials. Thus, they ensure a steady supply to the kiln for the production of
clinker. Moreover, draught fans facilitate drying processes by regulating the air
circulation. They speed up evaporation and maintain product quality.
Environmental control
Environmental compliance happens to be a non-negotiable aspect in the modern
industrial scenario. Draught fans help in this regard, controlling emissions and
maintaining air quality. Certain industries such as chemical plants are subject to
stringent environmental regulations. Therefore, they heavily rely on draught fans to
channel and treat hazardous gases effectively before they release them into the
environment.

7. Energy Efficiency and cost savings
Draught fans contribute to energy efficiency significantly by managing airflow and
pressure differentials. Thus, they ensure that the systems work at peak performance
levels. This not only enhances productivity but also slashes costs through reduced
energy consumption.
Conclusion
Draught fans might not be the most glamorous components of heavy industries.
However, their role is undeniable. From facilitating combustion to maintaining
environmental standards, these fans ensure that industrial processes run seamlessly.
With the advancement of technology, draught fans are likely to gain further
sophistication to enhance efficiency.

8. About REITZINDIA
Reitz India has set a benchmark to deliver high quality fans for heavy duty industries
which can work at precise operating conditions like high temperatures and
pressures. Reitz offer idealistic Centrifugal Fan and Centrifugal blower design that
can be used in all large scale process industries like cement, iron & steel, power
plants, fertilizers/ chemicals and more.
Thank you for spending your precious time in reading this article!