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Backward Inclined Centrifugal Fans in Mumbai

Backward Inclined Centrifugal Fans Manufacturers in India
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Backward Inclined
180 mm - 1120 mm Dia
Range
700 to 60000 cfm
MOC
GPSP/SS304/SS316

High-Efficiency Airflow for HVAC and Industrial Ventilation

Backward inclined centrifugal fans are designed to move air correctly through commercial and industrial ventilation systems. Their blades curve backward against the direction of rotation, helping the fan provide efficient airflow while offering good resistance to dust and debris present in the air.

For HVAC, industrial ventilation, and air-handling projects, Backward Inclined Centrifugal Fans Manufacturers in India offer different sizes and configurations to meet various airflow and pressure requirements. These fans are appropriate for air handling units, ducted supply and exhaust systems, and industrial process ventilation.

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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

What Are Backward Inclined Centrifugal Fans?

Backward inclined centrifugal fans use blades that curve backward relative to the direction in which the impeller rotates. This blade arrangement helps provide efficient air movement and makes the fans suitable for applications where reliable airflow and pressure performance are required.

The design is especially useful for Backward Inclined Centrifugal Fans in India where ventilation systems may operate in industrial environments containing dust or airborne particles. The current range is available in different sizes and configurations for HVAC and commercial applications.

Backward Curved Blade Design

The backward-curved blade arrangement allows the fan to move air while maintaining efficient operation. The blades are positioned against the path of rotation, which helps the fan handle applications requiring higher-pressure airflow.

This makes the design suitable for commercial ventilation systems where reliable airflow is required for supply, exhaust, or process ventilation.

DIDW Configuration

DIDW stands for Double Inlet Double Width. These fans have two air inlets and are usually used in large air-handling applications in which higher airflow capacity is required.

The current product range includes FABI F Series, FABI P Series, and FABI Q Series under the DIDW configuration.

SISW Configuration

SISW stands for Single Inlet Single Width. This arrangement is appropriate for applications in which a single air inlet is needed.

The Mumbai range includes FABISB Series and FABISD Series under the SISW configuration. A plug fan configuration is also available for appropriate HVAC and air-handling applications.

Key Features of Backward Inclined Centrifugal Fans

Backward Inclined Centrifugal Fans provide various features appropriate for HVAC and industrial air movement systems:

  • Backward-curved blade design
  • Efficient airflow performance
  • Resistance to dust and airborne debris
  • Suitable for high-pressure airflow applications
  • 180 mm to 1120 mm diameter range
  • Airflow range of 700 to 60,000 CFM
  • GPSP, SS304, and SS316 material options
  • DIDW configurations
  • SISW configurations
  • Plug fan configuration
  • Suitable for air handling units
  • Suitable for ducted supply and exhaust systems
  • Suitable for industrial process ventilation

The actual configuration can be selected according to airflow, static pressure, installation area, operating conditions, and the requirements of the complete ventilation system.

Technical Specifications

Fan TypeBackward Inclined Centrifugal Fan
Diameter180 mm to 1120 mm
Airflow Range700 to 60,000 CFM
MOC OptionsGPSP / SS304 / SS316
DIDW SeriesFABI F / FABI P / FABI Q
SISW SeriesFABISB / FABISD
Additional ConfigurationPlug Fan
Blade DesignBackward Inclined
Main ApplicationsAHUs, Ducted Supply & Exhaust, Industrial Process Ventilation

These specifications are based on the current Mumbai product page. The final fan selection depends on the airflow, static pressure, application, and site conditions of the project.

Applications of Backward Inclined Centrifugal Fans

Industrial Centrifugal Fans are used in many applications where controlled and efficient air movement is needed.

Air Handling Units

Backward inclined fans can be incorporated into air handling units to offer the required airflow through the supply or return air system. The appropriate fan size and configuration may be selected according to the AHU design.

Ducted Supply Systems

These fans can be used in ducted supply systems to move air through ducts and deliver it to different areas of a building or industrial facility.

Exhaust Ventilation

Backward inclined fans also can be used for exhaust systems in which air needs to be removed from commercial or industrial areas. Their resistance to dust and airborne debris can be useful in appropriate industrial applications.

Industrial Process Ventilation

Manufacturing and processing facilities often require continuous ventilation to control air movement around production areas and equipment. Backward inclined centrifugal fans may be incorporated into process ventilation systems according to the required airflow and pressure.

Commercial and Industrial Buildings

The Mumbai and MMR area includes high-rise buildings, department stores, hospitals, data centres, pharmaceutical and chemical plants, and large warehouses. These facilities may also require reliable HVAC and ventilation equipment for different air-management requirements.

Benefits of Backward Inclined Centrifugal Fans

One of the main benefits of backward inclined fans is their efficient airflow design. The backward-curved blades help the fan offer suitable airflow for applications that require reliable pressure performance.

These fans also can be used in environments in which dust and particles are present within the air. Their construction and blade arrangement make them appropriate for certain industrial ventilation applications.

Another advantage is the availability of multiple configurations. DIDW, SISW, and plug fan options allow the system to be selected according to the requirements of various HVAC and ventilation systems.

The availability of GPSP, SS304, and SS316 material options also provides flexibility when selecting the fan for different operating environments.

Backward Inclined Centrifugal Fans Suppliers in India

Choosing appropriate Backward Inclined Centrifugal Fans Suppliers in India is important because the fan needs to suit the airflow and static pressure requirements of the complete system.

Fan selection should consider airflow, static pressure, duct arrangement, operating temperature, dust conditions, available installation area, and the specified fan configuration.

For Mumbai and surrounding MMR projects, the current product page states that these fans are usually used in air handling units, ducted supply and exhaust systems, and industrial process ventilation. Technical sizing and data may be provided before ordering, and finished equipment can be dispatched to Mumbai and other locations throughout India.

Backward Inclined Centrifugal Fans Manufacturer in India

A reliable Backward Inclined Centrifugal Fans Manufacturer in India should offer different sizes and configurations for commercial HVAC, industrial ventilation, and process applications.

The fans listed on the Mumbai site are manufactured at the company's manufacturing facility in Neemrana, Rajasthan. The production facility supplies to Mumbai, the wider MMR area, and other locations throughout India.

The Mumbai region includes areas such as Thane, Navi Mumbai, Taloja MIDC, and Bhiwandi, where ventilation requirements can vary across high-rise buildings, warehouses, hospitals, pharmaceutical facilities, chemical units, and commercial projects.

How to Choose the Right Backward Inclined Centrifugal Fan?

Before selecting a backward inclined centrifugal fan, consider the following factors:

  • Airflow requirement: Determine the required CFM for the application.
  • Static pressure: Calculate the resistance created by ducts, filters, dampers, coils, and other components.
  • Fan diameter: Select an appropriate size according to the required airflow and available space.
  • Configuration: Choose between DIDW, SISW, and plug fan arrangements.
  • Material: Consider GPSP, SS304, or SS316 according to the operating environment.
  • Dust conditions: Check whether the air carries dust or different airborne debris.
  • Application: Identify whether the fan will be used for AHU, supply, exhaust, or process ventilation.
  • Installation: Review the available space and connection requirements before final selection.

Proper sizing helps the fan perform correctly and integrate properly with the complete HVAC or industrial ventilation system.

FAQs

What are backward inclined centrifugal fans used for?

Backward inclined centrifugal fans are generally used in air handling units, ducted supply and exhaust systems, and industrial process ventilation.

What is the size range of these fans?

The current range covers 180 mm to 1120 mm diameter.

What is the airflow capacity?

The listed airflow range is 700 to 60,000 CFM, depending on the selected configuration.

What materials are available?

The current product page lists GPSP, SS304, and SS316 as material-of-construction options.

What configurations are available?

The range includes FABI F, FABI P, and FABI Q under DIDW, FABISB and FABISD under SISW, along with a plug fan configuration.

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Conclusion

Backward Inclined Centrifugal Fans Manufacturers in India offer efficient airflow solutions for HVAC, industrial ventilation, ducted supply and exhaust systems, and industrial process applications. With sizes from 180 mm to 1120 mm, airflow capacities from 700 to 60,000 CFM, and GPSP, SS304, and SS316 construction options, the fans can be selected according to specific project requirements.

DIDW, SISW, and plug fan configurations offer additional flexibility for specific air-handling systems. FanAir India Pvt. Ltd. manufactures these fans at its Neemrana facility and supplies them to Mumbai, the broader MMR area, and other locations across India, with technical sizing based on airflow, static pressure, and site conditions.

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Serving Mumbai

Fan Air India Pvt. Ltd. manufactures precision-engineered backward inclined centrifugal fans built for high-efficiency airflow. For customers in Mumbai, our Backward Inclined Centrifugal Fans are commonly used for air handling units, ducted supply and exhaust systems and industrial process ventilation.

Mumbai and the surrounding MMR region, including Thane, Navi Mumbai, the Taloja MIDC estate and the Bhiwandi logistics belt, hosts high-rise towers, malls, hospitals, data centres, pharmaceutical and chemical units and large warehouses. Deep basement car parks and the humid coastal climate place high demands on ventilation and fire-safety systems.

Every unit is built at our factory in Neemrana, Rajasthan and selected to suit the required airflow, static pressure and site conditions of your project. Our team can help with sizing and technical data before you order, and we dispatch finished equipment to sites across Mumbai and the rest of India.

To get a quotation for Backward Inclined Centrifugal Fans in Mumbai, share your airflow, pressure and application details through our contact page, call +91-9811347199 or email saurabh.joshi@fanair.in.

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