What must hydronic piping systems be designed and installed to allow?

Hydronic piping systems must be designed and installed to allow for drainage because proper drainage is critical for the maintenance and operation of the system. If the system is not designed with drainage in mind, it can lead to water accumulation, which may cause damage to the piping and associated components, freeze during cold weather, or create conditions for bacterial growth.

Ensuring that the system can be effectively drained allows for easier maintenance, such as regular flushing to remove debris or sediment that can build up over time. Additionally, proper drainage is essential in the event of repairs or system modifications, allowing for a safe and efficient process.

While insulating the piping, preventing corrosion, and withstanding extreme temperatures are all important considerations in the design and installation of hydronic systems, the ability to drain the system is a fundamental requirement that affects the overall performance and longevity of the system.