What is the water supply pipe that connects a fixture directly to the main water supply pipe called?

The term for the water supply pipe that connects a fixture directly to the main water supply line is commonly referred to as a "Fixture Supply." This designation highlights its specific role and function in a plumbing system, where it serves as the direct conduit that delivers water from the main supply to individual fixtures such as faucets, toilets, and sinks. The use of this term is standardized in plumbing codes, ensuring clear communication within the trade.

Understanding this terminology is important for various practical applications, including installation, maintenance, and troubleshooting in plumbing systems. The Fixture Supply is an essential component that differentiates itself from other types of supply lines, such as those that may serve multiple fixtures or those that comprise larger, main systems. Recognizing this distinction is crucial for anyone studying or working in plumbing, especially in adherence to codes like those in Kentucky.