The PVC P-trap is an essential component in modern drainage systems, engineered to effectively prevent sewer gases from entering living spaces. Its distinctive P-shaped design creates a water seal within the bend, forming a natural barrier that blocks odors and harmful fumes. This simple yet highly efficient mechanism ensures a fresh and hygienic environment in bathrooms, kitchens, and other wet areas.
Crafted from high-quality PVC material, the P-trap offers resistance to corrosion and aging, enduring exposure to common household chemicals and fluctuating water temperatures. The smooth interior surface minimizes residue buildup and enhances water flow, reducing the likelihood of clogs. Its lightweight construction simplifies installation and ensures compatibility with various standard pipe fittings.
The compact design maximizes space efficiency, making it ideal for tight installations such as under sinks or in small bathrooms. Built to meet international plumbing standards, the product undergoes rigorous quality testing to guarantee leak-free performance and long-term durability. Whether used in residential renovations or commercial buildings, it delivers reliable and consistent functionality.
Precision-engineered joints and integrated sealing surfaces ensure a tight, secure connection that prevents leaks. The clean, minimalist appearance blends seamlessly with modern fixtures and requires no additional covering. As a critical element in maintaining indoor air quality and drainage efficiency, the PVC P-trap strikes the balance between practicality and resilience.

Shanghai Pirsa Pipe Industry Co., Ltd. was established in 2003. We have two production bases located in Shanghai, China and Zhoukou, Henan Province, with cooperative bases covering Fujian, Anhui, Yunnan, Chongqing, and Shenyang in China. The factory covers an area of 100000 square meters; Over 100 production lines with an annual production capacity of 100000 tons and an annual sales revenue of 600 million RMB.
The products include PP-R, PE-RT, PE water supply pipes PB、 Nearly a hundred series of products including stainless steel drinking water pipes, HDPE drainage pipes and double wall corrugated pipes, PVC-U drainage pipes and electrical conduit, PVC-C high and low voltage power pipes, switch sockets, bathroom plumbing, and pre purified water.
The company was established in 2003
Factory area of 100000 square meters
Over 100 production lines