A PPR concealed valve is commonly used in modern plumbing systems to regulate water flow while remaining hidden inside walls. These valves not only save space but also create an organized and clean appearance by keeping plumbing installations out of sight, making them a popular choice for commercial, industrial, and residential water supply systems.
In this blog, you will learn more about the use, functionality, and characteristics of PPR concealed valves and why DESO is the most trusted company for them.
Use and Functionality of PPR Concealed Valves
PPR concealed valve is widely utilized in plumbing and water supply systems. It usually consists of a valve body, a handle or lever, and a mechanism that regulates the water flow. The main body is installed inside a wall with only the actuator (handle or knob) accessible, providing an aesthetic appeal to the overall structure.
These valves regulate the flow of water within a pipe by opening or closing the passageway inside the valve body. When the handle or knob is turned on, it adjusts the internal component to allow water to pass through to the connected pipe or fixture, and when turned off, the component seals the valve to stop the flow.
Characteristics of PPR Concealed Valve
The PPR concealed valve is effective in ensuring any water or fluid is only delivered when needed and shuts off when not in use, therefore providing both conservation and convenience. Below are the main characteristics of the PPR concealed valve:
- Highly Durable: This valve is made up of premium PPR (Polypropylene Random Copolymer) materials that provide it with outstanding chemical resistance and mechanical strength, making it durable and long-lasting.
- Corrosion Resistance: The PPR concealed valve is not prone to corrosion and can survive in high-pressure environments, making it suitable for plumbing and water supply systems.
- Leak-Proof: PPR concealed valves are designed with high-quality seals and fittings that, when properly installed, provide a tight and reliable seal to prevent leaks and reduce the risk of water damage in concealed spaces.
- Easy and In-wall Instillation: This valve is designed in a way that it can be installed easily and quickly in the water supply or plumbing systems. Additionally, it can be hidden inside the walls, creating an organized and clean appearance in bathrooms, kitchens, and other areas where water control is crucial.
The Importance of Choosing a Reliable and Maintenance-Free PPR Concealed Valve
Since PPR concealed valves are installed inside walls to regulate water flow, choosing a highly reliable and maintenance-free product is crucial. Otherwise, leakages or system failures can occur that are both costly and inconvenient, as these valves are difficult to access for inspections or repairs. Therefore, when choosing a PPR concealed valve, ensure it meets key standards such as durability, corrosion resistance, and leak-proof performance.
Conclusion
A PPR concealed valve is an important and space-saving component ideal for modern plumbing and water supply systems. Installed inside walls, this offers an aesthetic look while efficiently regulating water flow, making it crucial to choose a product with excellent durability, a leak-proof design, and maintenance-free qualities.
The PPR concealed valves of DESO are made from premium PPR materials sourced from Hyosung Korea or Borealis. These valves handle a size range from DN20 to DN63 (20mm to 63mm) and are rated for pressures up to PN25 (2.5MPa). They also function efficiently over a wide range of temperatures from -20°C to +95°C.
Designed for long-lasting performance, DESO PPR concealed valves can last over 50 years of service life under normal operating conditions. Various certifications adhering to global standards assure their quality and safety.







