The Noritz Secondary SS HEX to Primary SS HEX Pipe is designed for efficient water flow in your tankless water heating system. This high-quality stainless steel pipe ensures durability and resistance to corrosion, making it ideal for long-term use. The precise dimensions and hex fittings allow for easy installation and a secure connection between components. This pipe meets industry standards for safety and performance, ensuring reliable operation in both residential and commercial applications. Upgrade your water heating system with this essential component for improved efficiency and longevity.