Plumbing Basics: Components of the Drainage, Sewerage System for Buildings
Drain Pipes - These are downward angled pipes that rely on gravity to move water from the fixture and into the sewer line. ...
Drain Traps - Drain traps, also called P traps, are U-shaped pipes that prevent backflow in a plumbing system. ...
Drain Vent - These are used for Venting of the drainage system.
