The 4" Spigot Fit Fresh Air Inlet/Floor Drain from Braxton Harris is designed to provide efficient drainage and fresh air intake for various applications. This durable inlet features a spigot fit design, ensuring a secure connection to your plumbing system. Constructed from high-quality materials, it is resistant to corrosion and wear, making it suitable for both indoor and outdoor use. Ideal for residential and commercial settings, this floor drain meets industry standards for performance and safety, ensuring reliable operation in any environment.