
Ventilation Air Flow Aluminum Square Conical Ceiling Diffuser. Customizable Airflow Directions: Available as 1-way, 2-way, 3-way, or 4-way air supply to meet specific requirements. Wide Range of Custom Sizes: Regular sizes from 275x275mm to 600x600mm with options for customized face sizes. Dual Material Options: Manufactured using durable aluminum alloy or cost-effective ABS plastic. Fireproof Performance: Designed with fireproof materials to ensure safety in various installations. Comprehensive Certifications: ISO and CE certified for quality and safety compliance. Efficient Conical Core Design: Ensures optimal air distribution for residential, commercial, and industrial use. Flexible Accessories: Compatible with dampers and filters for enhanced system control. Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons.