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/// ESTD 2016

Backward Inclined Centrifugal Fans

Backward Inclined
180 mm - 1120 mm Dia
Range
700 to 60000 cfm
MOC
GPSP/SS304/SS316

Efficient Airflow for Industrial and HVAC Systems

Backward Inclined Centrifugal Fans are designed for applications that require reliable airflow with medium to high static pressure. Their blades curve backward against the path of rotation, which helps efficient air movement and makes this design appropriate for many industrial and HVAC systems.

These fans can handle different ventilation requirements while retaining a practical and robust construction. Selection depends on airflow, static pressure, operating conditions, installation area, and the requirements of the connected system. The right configuration can support stable performance and reliable air movement.

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DIDW

FABI F Series

FABI F Series

FABI P Series

FABI P Series

FABI Q Series

FABI Q Series


SISW

FABISB Series

FABISB Series

FABISD Series

FABISD Series

Plug Fan



FABISB Series

Key Features of Backward Inclined Centrifugal Fans

The backward-inclined blade design is one of the key features of these fans. It helps the fan perform efficiently in applications where higher pressure and controlled airflow are required.

Efficient Blade Design

The backward-curved blade arrangement can provide efficient airflow while providing resistance to dust and debris in appropriate applications. Other features may also include robust construction, application-specific configurations, different mounting arrangements, and options for diverse operating conditions.

Technical Specifications

FanAir's current product data lists a diameter range of 180 mm to 1120 mm and an airflow range of 700 to 60,000 CFM. The available material options include GPSP, SS304, and SS316, allowing selection according to project and environmental requirements.

Fan TypeBackward Inclined Centrifugal Fan
Diameter Range180–1120 mm
Airflow Range700–60,000 CFM
Material OptionsGPSP / SS304 / SS316
PressureApplication-specific
ConfigurationProject-specific

Final specifications should be confirmed according to the selected model, operating point, and application conditions.

Applications of Backward Inclined Centrifugal Fans

Backward-inclined fans are used in ventilation and air-handling systems where airflow and static pressure each need careful attention. They can be suitable for commercial ventilation, HVAC systems, process applications, and other air movement requirements.

Their construction makes them useful across manufacturing facilities, commercial buildings, industrial plants, warehouses, and infrastructure projects. The selected fan should always be matched with the system resistance and required operating point.

Why Choose Backward Inclined Centrifugal Fans?

A backward-inclined configuration can be considered when a project calls for efficient air movement along with medium to high static pressure capability. The design also can be suitable for systems where reliable operation and controlled airflow are important.

For businesses looking for a Backward Inclined Centrifugal Fan Manufacturer, proper engineering and fan selection are essential. Airflow, pressure, motor requirements, dimensions, operating environment, and installation conditions should all be reviewed before finalizing the equipment.

Engineering and Manufacturing Process

Requirement Analysis and Design

The process starts by understanding the required airflow, static pressure, operating environment, and installation conditions. Engineering calculations and design methods can then be used to develop a suitable fan configuration.

Fabrication, Balancing and Testing

After the design is finalized, components are fabricated and assembled according to the required configuration. Dynamic balancing and relevant testing can support smooth operation and verify the completed fan before dispatch.

Customized Centrifugal Fan Solutions

Every ventilation project has specific requirements. Airflow, pressure, available space, motor selection, mounting arrangement, material, and operating conditions can influence the final fan design.

Industrial Centrifugal Fans can therefore be configured according to the specific application. Providing complete project details allows the manufacturer to understand the operating point and choose an appropriate fan for the connected system.

How to Select the Right Fan

Check Airflow and Static Pressure

Start with the required CFM and static pressure. These values help determine the fan size and performance needed to overcome resistance from ducts, filters, dampers, and other system components.

Consider Operating Conditions

Temperature, air quality, available installation space, motor requirements, noise expectations, and operating hours should also be reviewed. Considering these factors together ensures that the selected fan is suitable for the application.

Frequently Asked Questions

What are Backward Inclined Centrifugal Fans Used For?

They are typically used in HVAC, industrial ventilation, air-handling, and process applications where controlled airflow and appropriate static pressure are required.

How Does a Backward Inclined Fan Work?

The rotating impeller draws air into the fan and moves it outward. Its blades are inclined backward relative to the path of rotation, influencing airflow and pressure performance.

Can These Fans Be Customized?

Yes. Fan size, material, airflow, pressure, motor, mounting arrangement, and other configuration requirements can be considered according to the project.

What Information Is Needed for Fan selection?

Required airflow, static pressure, operating temperature, air conditions, installation area, motor requirements, and application details are useful for selecting a suitable fan.

Conclusion

An appropriate backward-inclined fan must fit the airflow, pressure, operating environment, and installation requirements of the system. Correct selection can support reliable ventilation, controlled air movement, and consistent operation throughout suitable HVAC and commercial applications.

For technical consultation and project requirements, FanAir India Pvt. Ltd. can discuss your application details and help identify an appropriate fan configuration for your specific air-handling needs.

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