The 3" Spigot Fit Fresh Air Inlet/Floor Drain by Braxton Harris is designed for optimal airflow and drainage in various applications. This durable inlet features a spigot fit design, ensuring a secure connection to standard ductwork or drainage systems. Made from high-quality materials, it is resistant to corrosion and wear, making it suitable for both indoor and outdoor use. This product is ideal for improving ventilation in basements, crawl spaces, and other areas where fresh air is needed. It meets industry standards for performance and reliability, ensuring effective operation.