Innovative and flexible waste water traps At Prevex, we have been developing water traps for 50 years, and for an equally long period of time, we have been figuring out how to make them smarter and more durable. Because of their innovative design, many of our models are under a patent. Equipped with cuttable, telescopic arms, Prevex’s water traps are known for their great adjustability. In addition, they are the most space-saving water traps available. As we want to make life easier for both our customers, plumbers, and end users, our water traps are easy and quick to install. Moreover, they are extremely easy to clean. The materials we use are of the best quality, which means that the water traps will last a lifetime. Did you know a water trap is also called a waste trap? Yes, a waste trap is the same thing but known also as a water trap depending on where you are located.