This is a conceptual diagram illustrating the principles of Hydraulic Ventilation (commonly known in plumbing as a Drain-Waste-Vent or DWV system). It uses a stylized, cutaway view of a bathroom setup to show how water and air interact within a plumbing system to ensure smooth drainage. Here is a detailed breakdown of the components and the science depicted: 1. Core Components The system is divided into three main functional areas: - The Source (Water Tank): A large blue reservoir at the top pro