This Lochinvar tee is a plumbing component designed with a 3-inch Chlorinated Polyvinyl Chloride (CPVC) construction. The tee features an analyzer port, which is used for testing and monitoring the conditions within the pipe system. The CPVC material provides resistance to corrosion, ensuring durability and longevity of the product. It is designed to withstand high temperatures, making it suitable for hot water distribution systems. The tee's 3-inch size refers to its diameter, indicating its compatibility with other 3-inch plumbing components.