Round 24-Blade Fixed Swirl Diffuser
Round 24-blade fixed swirl diffuser, circular ceiling air vent manufactured from aluminum and galvanized steel for HVAC supply and exhaust air. Designed with 24 fixed vanes to produce stable 360° radial swirl airflow, this low-maintenance round swirl diffuser enables fast air induction and uniform indoor air distribution. Featuring sleek circular appearance and durable powder-coated finish, our HVAC round air diffuser supports standard and custom diameters, matched with plenum boxes and neck adaptors, widely used in offices, hotels, shopping malls, hospitals and various commercial & industrial ventilation systems.
Product Description
The Round 24-Blade Fixed Swirl Diffuser is designed for efficient air distribution in HVAC ceiling systems. With its precisely arranged 24 fixed blades, the diffuser generates a stable radial swirl airflow pattern, ensuring rapid mixing of supply air with room air for improved thermal comfort and uniform air distribution.
Its circular face design offers a clean architectural appearance while maintaining reliable aerodynamic performance. With no moving parts, this fixed swirl diffuser provides long service life, low maintenance, and consistent airflow performance, making it suitable for both supply and exhaust air applications.
Key Features
- 24 Fixed Blade ConfigurationEngineered with 24 fixed vanes for stable and uniform swirl airflow.
- Round Swirl Air PatternDelivers 360° radial air distribution for rapid air induction and mixing.
- Reliable Fixed DesignNo movable components, ensuring low maintenance and long-term durability.
- Suitable for Supply and Exhaust AirCan be used in ceiling air supply or return/exhaust applications.
- Durable Material ConstructionAvailable in aluminum or galvanized steel with powder-coated finish.
- Clean Circular AppearanceModern round face panel suitable for commercial ceiling systems.
- Easy InstallationSuitable for direct duct connection or installation with plenum box.
Applications
- Office buildings
- Shopping malls
- Hotels
- Restaurants
- Hospitals
- Public buildings
- Commercial ventilation systems
- Industrial HVAC projects
Technical Specifications
| Parameter | Value / Range |
| Product Type | Fixed Swirl Diffuser |
| Shape | Round / Circular |
| Blade Quantity | 24 Blades |
| Blade Type | Fixed |
| Material | Aluminum / Galvanized Steel |
| Surface Finish | Powder Coated |
| Standard Color | RAL 9010 / Custom Colors |
| Size Options | Ø530 / Ø620 mm or Customizable |
| Airflow Pattern | 360° Radial Swirl |
| Installation | Ceiling Mounted |
| Application | Supply Air / Exhaust Air |
| Optional Accessories | Plenum Box / Neck Adaptor |



