The 3" CI NH P-Trap from WAL-RICH is a crucial component for drainage systems, designed to prevent sewer gases from entering living spaces. Constructed from durable cast iron, this P-trap ensures long-lasting performance and reliability. Measuring 3 inches in diameter, it is compatible with standard plumbing systems. The no-hub design allows for easy installation and maintenance, making it suitable for both residential and commercial applications. This product meets industry standards for quality and safety, ensuring optimal functionality.