
What is a P-Trap and How Does it Work?
Certainly! A p-trap is a crucial component in plumbing systems, and it plays a vital role in preventing sewer gases from entering your home. Let’s dive into the details of how it works: Shape and Purpose: P-traps are named after their shape, which resembles the letter “P” or a sideways “U.” They are installed beneath sinks, bathtubs, and showers to connect the fixture drain to the drainage system. The primary purpose of a p-trap is to create a water seal that prevents sewer gases (such as hydrogen sulfide) from escaping into your living space. Water Seal Mechanism: The key feature of a p-trap is its u-shaped bend. As wastewater flows down the drain, it enters the p-trap and fills the curve with water. This water creates a 1½-inch to 2-inch water