
Durable Rustproof Aluminum Adjustable Air Grille for HVAC Double Louver. Dual-Louver Design: Features two layers of perpendicular blades for precise airflow direction and volume control. Customizable Options: Offers customizable sizes and colors to meet specific project requirements. Premium Materials: Constructed from durable aluminum alloy, ABS, or stainless steel for rustproof performance. Versatile Application: Ideal for commercial, medical, industrial, and residential HVAC and air conditioning systems. Precise Adjustment: Allows independent vertical and horizontal adjustment of air diffusion area. Certified Quality: Products hold CCC certification and meet relevant industry standards. Professional Manufacturer: Backed by 30 years of experience and ISO9001 certified production facilities. Global Service: Provides technical support and accepts online payments via the MIC platform.