Centrifugal Fans

Centrifugal fans, also known as centrifugal blowers or radial fans, are mechanical devices used for moving air or other gases in various industrial and commercial applications. These fans operate on the principle of centrifugal force, where air enters the fan housing axially and is then redirected perpendicular to the axis of rotation, creating a continuous airflow. Centrifugal fans are characterized by their high airflow rates, relatively high pressures, and versatility in various systems.
Technical Data




Impeller Design:
Fans have an impeller with blades that accelerate the air radially outward. The impeller can have various blade shapes, such as forward-curved, backward-curved, or radial, influencing the performance characteristics of the fan.
Inlet and Outlet Configurations:
These fans can have different inlet and outlet configurations, including radial, forward-curved, backward-curved, or tangential. The choice of configuration depends on the specific application and performance requirements.
High Airflow and Pressure:
These fans can deliver high airflow rates and generate substantial pressure, making them suitable for applications where a significant amount of air movement is required against resistance or backpressure.
Efficiency:
They are generally more efficient than axial fans in handling high-pressure situations. The impeller design and airflow path contribute to efficient energy transfer from the motor to the air.
Variable Speed Control:
Centrifugal fans often allow for variable speed control, allowing users to adjust the airflow and pressure as needed. This feature enhances energy efficiency and provides flexibility in different operating conditions.
Quiet Operation:
Depending on the impeller design and speed control, these fans can operate more quietly than some other types of fans, making them suitable for applications where noise is a concern.
Applications:
HVAC Systems:
They are commonly used in heating, ventilation, and air conditioning (HVAC) systems to circulate air through ductwork and control indoor climate conditions.
Industrial Ventilation:
These fans are employed for general industrial ventilation to remove fumes, dust, or hot air from manufacturing processes and enclosed spaces.
Dust Collection Systems:
Blowers are integral components of dust collection systems, where they help transport air and particulate matter through the filtration process.
Industrial Processes:
Various industrial processes, such as drying, cooling, and conveying, require fans to move air efficiently and maintain specific conditions.
Air Pollution Control:
Fans play a role in air pollution control systems, aiding in the extraction and treatment of pollutants from industrial emissions.
Agricultural Applications:
Centrifugal fans are used in agricultural settings for applications like grain drying and ventilation in livestock buildings.
When selecting a centrifugal fan for a specific application, factors such as the required airflow, pressure, efficiency, noise levels, and the nature of the transported air or gas need to be considered. Proper maintenance and monitoring are essential to ensure the fan’s optimal performance and longevity.
Site Installations
ARIA Offers complete turnkey solutions for clients not having inhouse maintenance teams to undertake site installations.
Our Site technicians and engineers travel from South Africa or India depending on the location of installations.
All our technicians and engineers are highly skilled and experienced in undertaking Centrifugal Fans installation in as little as 4 days depending on the size of the Centrifugal Fans.
In case the client budget does not allow for site installation crew we offer a unique method of client providing local technicians and general helpers and ARIA will only send 1 engineer to guide the team to install and commission the Centrifugal Fans.
ARIA also offers detailed installation drawings and videos of tricks to install Centrifugal Fans for clients to independently install and commission the Centrifugal Fans.
The accommodation, food and travel arrangements for any of the above options must be borne by the client as a separate line item on the offer document.
Commissioning & Handover
ARIA Centrifugal Fans come with complete commissioning documentation required by your local insurance, Fire safety department, Council and regulatory standards of the region.
A Mechanical engineer signed COC will be issued once our in-house engineer commissions the Centrifugal Fans.
A master electrician signed COC will be issued once the electrical engineer has tested and found all compliant.
An Emissions certificate will be issued by our in-house team based on the filtration manufacturer third party testing certificate.
A wall panel fire rating certificate will be issued by ARIA in house team based on our fire tests performed in the past and test reports attached as proofs.
Fume proof light fittings certificates or Explosion proof light fittings certificate will be issued as per local mandatory requirements.
Apart from the above certificates the Centrifugal Fans come with a maintenance checklist and manual for operations and periodic preventative maintenance of your assets.
All the above documentation will be handed over to the client only after full and final payments are settled.
Warranty
All ARIA Manufactured Centrifugal Fans come with a 5-year warranty on construction and materials used.
All third-party manufacturer products such as motors, pneumatic cylinders etc. come with third party warranty of 1 year.
All electrical components do not get any warranty and will have to be checked to be in working order before signing off on the plant handover certificate.
The only condition for 5 years warranty on ARIA Centrifugal Fans is to purchase all spares and consumables from ARIA, in case a third-party supplier is used for pirate spare parts the warranty stands void.
In case the client does not follow instructions in the manual for preventative maintenance the warranty is void.
In case there is damage to the Centrifugal Fans due to human error, act of God and physical damage due to non-changing of filters on time also the warranty will be void.

IASF Technologies India Pvt. Ltd.
ADDRESS: Gat 87/5, Malwadi, Talegaon Chakan Road, Talegaon Dhabade, Maval, Pune, Maharashtra, India 410506
PHONE: +91 8484 92 93 63
ALTERNATE: +91 82630 94819
EMAIL: INFO at ARIAIASF.COM