SAI INDUSTRIAL AIR BLOWERS & WATER PUMPS

Our impellers are designed for high efficiency, durability, and balanced performance for different airflow and pressure requirements.

Centrifugal Air Blower Impellers – Manufacturing, Sales & Custom Design

SAI AIR INDUSTRY manufactures and supplies high-performance centrifugal air blower impellers suitable for various industrial ventilation, process air, and pollution control systems. Our impellers are designed for high efficiency, durability, and balanced performance for different airflow and pressure requirements.

We manufacture standard and custom-made impellers compatible with various industrial blower models.


Types of Impellers We Manufacture

1. Open Impeller

Technical Features

  • No front shroud

  • Easy cleaning and maintenance

  • Handles dust and solid particles

Applications

  • Dust collection systems

  • Industrial ventilation

  • Wastewater aeration systems


2. Closed Impeller

Technical Features

  • Both sides covered with shrouds

  • High efficiency airflow

  • Stable operation at high speed

Applications

  • High pressure blower systems

  • HVAC systems

  • Clean air applications


3. Semi-Open Impeller

Technical Features

  • One side open, one side covered

  • Handles moderate solids in air

Applications

  • Industrial exhaust systems

  • Process air blowers

  • Chemical plant ventilation


4. Forward Curved Impeller

Technical Features

  • Multiple small forward-curved blades

  • High airflow at low pressure

  • Low noise operation

Applications

  • HVAC systems

  • Air handling units (AHU)

  • Cooling and ventilation systems


5. Backward Curved / Backward Inclined Impeller

Technical Features

  • High efficiency design

  • Lower power consumption

  • Suitable for medium to high pressure

Applications

  • Industrial process blowers

  • Dust extraction systems

  • Furnace air supply systems


6. Radial Blade Impeller (Straight Blade)

Technical Features

  • Strong blade structure

  • Handles high dust loads

  • High pressure capability

Applications

  • Cement plants

  • Steel plants

  • Heavy industrial dust systems


7. Airfoil Impeller

Technical Features

  • Aerodynamic blade design

  • Very high efficiency

  • Low power consumption

Applications

  • Energy efficient ventilation systems

  • HVAC plants

  • Large industrial air handling systems


8. Axial Flow Impeller

Technical Features

  • Air moves parallel to shaft

  • High airflow with low pressure

  • Compact design

Applications

  • Cooling towers

  • Industrial ventilation

  • Tunnel ventilation systems


9. Mixed Flow Impeller

Technical Features

  • Combination of axial and centrifugal flow

  • Medium pressure and high airflow

Applications

  • Industrial process air systems

  • Large ventilation systems


10. Tube Axial Impellers

Technical Features

  • Designed for tubular ducts

  • High airflow capacity

  • Suitable for long duct ventilation

Applications

  • Underground ventilation

  • Industrial exhaust systems

  • Cooling air systems


Impeller Configuration Options

  • Single Width Single Inlet (SWSI)

  • Double Width Double Inlet (DWDI)

  • Custom Designed Impellers

  • Heavy Duty Industrial Impellers

All impellers are precision dynamically balanced to ensure low vibration and smooth operation.


Material of Construction (MOC)

We manufacture impellers in various materials depending on application, temperature, and corrosion conditions.

  • MS – Mild Steel

  • SS – Stainless Steel

  • Aluminum

  • Galvanized Iron (GI)

  • Plastic – Polypropylene (PP)

  • FRP – Fiberglass Reinforced Plastic

  • PPFRP – Polypropylene Reinforced FRP

These materials ensure corrosion resistance, long life, and high performance in industrial environments.


Technical Features

  • Dynamically balanced impellers

  • High airflow efficiency

  • Heavy duty welded construction

  • Corrosion resistant materials

  • Custom design as per blower RPM and airflow

  • Suitable for centrifugal air blowers, ventilation blowers, dust collectors, and process air systems


Applications

Our impellers are widely used in:

  • Industrial ventilation systems

  • Wastewater treatment plants (STP / ETP aeration)

  • HVAC systems

  • Dust collection systems

  • Cement plants

  • Steel plants

  • Chemical industries

  • Food processing plants

  • Pharmaceutical industries

  • Aquaculture aeration systems