This Lochinvar pipe is a 3-inch diameter plumbing component, designed for use in various applications within the heating, ventilation, and air conditioning (HVAC) industry. The pipe is constructed from durable materials to ensure longevity and resistance to wear and tear. It is specifically designed to facilitate the efficient flow of fluids or gases in a system. The 3-inch diameter of the pipe allows for a substantial volume of fluid or gas to pass through it, making it suitable for larger HVAC systems. This Lochinvar product adheres to industry-standard specifications for size and material quality.