This Weil-McLain adapter pipe is designed to facilitate the transition from a 3.00-inch diameter pipe to a 2.78-inch diameter pipe. The product is made from stainless steel (SS), ensuring durability and resistance to corrosion. It is specifically engineered for use in various heating, ventilation, and air conditioning (HVAC) applications. The adapter's design allows for easy installation and secure fit, providing a seamless connection between different sized pipes. This Weil-McLain product ensures efficient flow rates and minimizes potential pressure drops across the system.