These plumbing traps are built external to the building to carry wastewater released from sinks, washbasins, restrooms, and so on, and are associated with the most nearby building drain or sewers so that foul gases from the sewer don’t go to the house. These are profound seal traps.

In conclusion, understanding the various types of trap in plumbing and it is essential for maintaining a hygienic system and functional system. The traps serve as vital components which prevent foul odour, harmful gases and pests from entering our living spaces.Also, read: Tests on Stones | Crushing Strength Test, Water Absorption Test, Abrasion Test, Impact Test, Acid Test What Does Trap do? Running traps are still found on many buildings that have yet to have them removed, however, international plumbing code forbids the installation of running traps on any new buildings. The reason is that nowadays there are better sewer traps that can be installed instead of the running trap method. The process itself isn’t very complicated; the hardest part is the digging. Upon digging up traps, we often find that the piece itself has become rusted and developed holes, splits, and has been leaking sewage into the soil. This causes environmental problems, as well as being a health and safety concern. Raw Sewage Is Always An Uninvited Guest Traps are designed to prevent sewer odors from entering the home through the plumbing fixtures. The seal in the trap is provided by the waste-water.

An alternative valve works on the simple principle of using an internal membrane as a seal, shown above figure. The membrane allows water to flow through it when the water is released, then closes to prevent foul air from entering the building. The valve can be used on systems meeting BSEN 12056 – Part 2. It is ideal for fitting behind pedestals and under baths and showers and is supplied with a range of adaptors so that it can be used in various situations.A grease trap is introduced in the waste line from at least one installation to isolate grease from the fluid and hold it. Floor traps or Nahni traps (Nahni implies washing place) arrive in an assortment of shapes, sizes, and outlet conditions. Many don’t have a water seal by any stretch of the imagination and have a non-uniform and unpleasant bore. Nahni traps are a wellspring of significant spillages because of their helpless plan, projecting, and low quality. By drawing air through the Valve, the Silentrap neutralises syphonic pressure before it reaches the seal of the Trap and therefore provides the equivalent of a ventilated system without the installation of costly and unsightly ventilation pipes Granted a BSI Kitemark and BS EN 9001 Quality Assurance certification for production competence, Saint Gobain Timesaver offers systems that are comprehensive, easy to install, at the forefront of cast iron drainage and suited to aboveground soil and ventilating or below-ground drainage. Features & Benefits: Timesaver Cast Iron Drain Pipe Running Trap with Double Access