
Pig & Chicken House Sidewall Ventilation Air Inlet - Must-Have for Farm Ventilation Upgrade. Durable PVC Construction: High-quality PVC plastic steel resists extreme weather, deformation, and cracking for long service life. Silent Livestock Operation: Quiet opening-closing structure ensures undisturbed feeding, growth, and rest for pigs and chickens. Efficient Air Exchange: Scientifically designed air ducts provide ample air volume for rapid ventilation and comfortable breeding environments. Customizable Dimensions: Length can be customized to meet specific installation requirements for side wall recessed mounting. 1-Year Warranty Coverage: Comprehensive 1-year warranty includes free replacement and repair parts for mechanical defects. Factory Direct Supply: Professional manufacturer with own factory, supporting OEM/ODM and stable mass production capacity.