
Modern Single Layer Adjustable Linkage Aluminum HVAC Commercial Louver. Precise Airflow Control: 0-90 degree synchronous adjustment via handle or knob for precise volume and direction control. Customizable Design: Available in customized colors, shapes, sizes, and materials including Aluminum, ABS, and Stainless Steel. High Efficiency Structure: Single-layer linkage design ensures simple structure, easy operation, and high ventilation efficiency. Versatile Application: Ideal for commercial, residential, and industrial buildings as air supply or exhaust ends for HVAC systems. Trusted Manufacturer: Established in 1996 with ISO9001 certification and a 23,000 sqm production base in Guangdong. Quality Assurance: 100% finished product inspection including visual and function tests to ensure reliable performance.