viemärilukkojen
Viemärilukot, commonly referred to as P-trap or U-bend in English-speaking contexts, are essential components of plumbing systems. They are specifically designed curved sections of pipe, typically shaped like a P or a U, located beneath sinks, bathtubs, showers, and floor drains. The primary function of a viemärilukko is to retain a small amount of water within its curve, creating a seal. This water seal effectively blocks sewer gases from rising through the drainpipe and entering living spaces. Without this seal, unpleasant odors and potentially harmful gases from the sewage system would escape into buildings.
Viemärilukot also serve a secondary purpose of trapping heavier debris, such as hair, food particles, or small