A configuration involving interconnected pipes designed to equalize water pressure across multiple outlets, specifically in shower systems featuring numerous spray heads. This configuration uses a continuous loop of piping that connects all the spray outlets, ensuring each receives a consistent water supply, regardless of how many are active simultaneously. This is typically represented visually in a technical drawing, outlining pipe sizes, connections, and the overall layout of the system.
The primary benefit is the elimination of pressure imbalances that can lead to some spray heads performing weakly while others are strong. This translates to a more luxurious and consistent shower experience. The origins of this design lie in addressing the limitations of traditional plumbing manifolds when distributing water to multiple points. Early shower systems with multiple sprays often suffered from uneven water distribution until this looping configuration was developed and refined.