Adjustable Pressing-Type Fresh Air System Round Exhaust Port
High-quality PP material with smooth inner surface for optimal airflow and noise reduction. Precision-engineered back air inlet design ensures efficient ventilation with minimal resistance. Integrated washable filter traps dust and particles, maintaining clean airflow. Ideal for residential and commercial ventilation systems, workshops, and kitchens. Simple press-adjust mechanism allows easy control of airflow direction. Durable silicone sealing ring prevents air leaks and reduces vibration noise. Direct factory pricing with bulk discounts available. Customizable specifications for large-quantity orders. Worldwide shipping with reliable logistics support. Upgrade your air circulation system with this high-performance, low-maintenance exhaust port. Order now for unbeatable wholesale rates.