Round 22-Blade Fixed Swirl Diffuser
Round 22-blade fixed swirl diffuser is a circular ceiling air vent for HVAC ceiling air supply, crafted from aluminum and galvanized steel with durable powder-coated finish. Equipped with 22 fixed vanes, this circular swirl diffuser creates balanced 360° radial swirl airflow for fast air mixing and uniform indoor air distribution. Boasting low-maintenance fixed blade design and minimalist round outlook, our HVAC supply air swirl diffuser accepts customized diameters and works well with plenum boxes, widely supplied for offices, shopping malls, hotels, hospitals and all commercial ventilation projects.
Product Description
The Round 22-Blade Fixed Swirl Diffuser is designed for efficient ceiling air distribution in HVAC systems. Featuring a precisely formed 22-blade fixed vane structure, it produces a stable radial swirl airflow pattern that promotes rapid mixing of supply air with room air, helping to achieve uniform temperature distribution and improved indoor comfort.
With its circular face design and fixed blade construction, this diffuser combines reliable aerodynamic performance with a clean architectural appearance. It is suitable for commercial and industrial ceiling ventilation systems where consistent airflow and low maintenance are required.
Key Features
- 22-Blade Fixed Vane DesignSpecial 22-blade structure ensures stable and uniform swirl airflow.
- 360° Radial Air DistributionDelivers an even swirl air pattern for rapid induction and efficient air mixing.
- Fixed Blade ConstructionNo moving parts for long service life and low maintenance.
- Smooth Air Diffusion PerformanceHelps reduce temperature stratification and improves indoor air comfort.
- Durable Material OptionsAvailable in aluminum or galvanized steel construction.
- Powder-Coated Surface FinishCorrosion-resistant finish with standard white color or custom colors.
- Ceiling Installation ReadySuitable for direct duct connection or installation with plenum box.
Applications
- Office buildings
- Shopping malls
- Hotels
- Restaurants
- Hospitals
- Schools
- Public buildings
- Commercial HVAC ventilation systems
Technical Specifications
| Parameter | Value / Range |
| Product Type | Fixed Swirl Diffuser |
| Shape | Round / Circular |
| Blade Quantity | 22 Blades |
| Blade Type | Fixed |
| Material | Aluminum / Galvanized Steel |
| Surface Finish | Powder Coated |
| Standard Color | White / RAL 9010 / Custom Colors |
| Size | Customizable |
| Airflow Pattern | 360° Radial Swirl |
| Installation | Ceiling Mounted |
| Application | Supply Air |
