The PPCM4412U is a 4-inch PCM (Plastic Coated Metal) product by Merrill Manufacturing, designed for high performance and durability. This model features a protective plastic coating that enhances its resistance to corrosion, making it suitable for various applications. With dimensions optimized for standard plumbing and drainage systems, it ensures compatibility and ease of installation. The PPCM4412U meets industry standards, providing reliability and safety for both residential and commercial use. This product is engineered to deliver consistent performance, making it a trusted choice for contractors.