The 4" No Hub Cast Iron Roof Drain by Braxton Harris Company is engineered for efficient drainage in commercial roofing systems. This durable drain features a no-hub design that simplifies installation and ensures a secure connection. Constructed from high-quality cast iron, it offers excellent resistance to corrosion and wear, making it suitable for long-term use. With a 4" diameter, it effectively handles water flow, preventing pooling and potential damage. This roof drain meets industry standards for quality and performance, making it a reliable choice for roofing professionals.