
Rust Proof Adjustable Air Single Layer Air Vent HVAC Louver. Precise Airflow Control: 0-90 degree synchronous adjustment via handle or knob for precise volume and direction control. Customizable Options: Colors, models, and shapes are customized based on customer requirements or drawings. Durable Materials: Constructed from Aluminum, ABS, or Stainless Steel for rust-proof performance. High Efficiency Design: Single-layer linkage structure ensures simple operation and high ventilation efficiency. Versatile Application: Ideal for central air conditioning and ventilation systems in commercial, residential, and industrial buildings. Quality Certified: ISO9001 certified manufacturer with products meeting CCC and industry standards. Flexible Customization: Supports full customization, minor customization, and customization from samples or designs. Professional Manufacturer: Established in 1996 with nearly 30 years of experience in ventilation and fire protection.