
Built in Air Inlet for Poultry Farm Ventilation System. Durable Engineering Plastic: Made of HDPE and PS/PE with anti-UV materials, ensuring no deformation or aging. Long Service Life: Equipment lifespan exceeds 10 years with nylon parts requiring no replacement. Anti-Rust Construction: Wall fasteners feature hot-dip galvanizing for lifetime rust protection. Cold Air Management: Air diversion plates control cold air direction to prevent animal cold stress. Precise Ventilation Control: Supports manual and automatic control to maintain stable negative pressure. Opening device:Surface dipping steel rod structure, life without deformation, bending, fracture, rust. Air Vent control:Each small window on the same line has three travel Angle ratios to suit different air intake requirements in non-farming areas. Customizable Design: Full customization, minor customization, and flexible customization options available. 100% Quality Testing: All goods undergo 100% visual and functional inspection before leaving the factory. Rapid Response Support: Inquiries are answered within 24 hours with professional after-sales service.