Premium Round Adjustable Exhaust Vent for Fresh Air Systems
High-grade ABS construction ensures durability and heat resistance for long-term use. Precision-engineered adjustable louvers allow customizable airflow direction and intensity. Smooth inner wall design minimizes air resistance for optimal ventilation efficiency. Seamless integration with standard 100mm/4-inch round ducts for quick installation. Ideal for residential fresh air systems, kitchen smoke extraction, and commercial HVAC applications. Matte finish resists fingerprints and maintains a clean aesthetic. Exclusive reinforced mounting clips prevent loosening over time. Tested for noise reduction with whisper-quiet operation below 35dB. Compatible with most circular exhaust pipelines in global markets. Direct factory pricing enables bulk orders with 60% cost savings versus retail brands. OEM/ODM services available for customized specifications including color matching and branding.