
Fixed Blade Round / Square Mounting Swirl Ceiling Air Diffuser for Air Supply. Dual Material Options: Available in Aluminum Alloy for durability or ABS Plastic for injection molding. Customizable Shapes: Offered in both Round and Square designs to suit various architectural needs. Multiple Size Range: Face sizes from 250x250mm to 650x650mm with custom sizes available upon request. Fireproof Performance: Designed with fireproof materials to ensure safety in commercial and public buildings. ISO and CE Certified: Meets international quality and safety standards with ISO and CE certifications. Strong Radial Air Pattern: Fixed blades create rapid mixing and uniform room temperature for efficient ventilation. Integrated Accessories: Includes dampers and filters for enhanced air distribution control. 15-Day Lead Time: Fast production with peak and off-peak lead times within 15 working days.