What is the method of heating used in hydronic steam systems?

The method of heating used in hydronic steam systems involves steam flowing through piping into radiators. In these systems, water is heated to create steam, which then travels through a network of pipes to radiators located throughout the building. As the steam enters the radiators, it condenses back into water and releases heat into the surrounding air, which warms the room.

This approach is efficient because it leverages the high heat content of steam and allows for effective distribution of heat through the radiators. In contrast to systems that rely on hot air rising or electric coils, hydronic steam systems can maintain a consistent temperature and are often more energy-efficient for larger spaces, as they can transfer heat effectively without circulating air, which can lead to drafts and less stable temperatures.

Understanding how steam systems function is integral for energy auditing and building performance assessments, as this knowledge helps identify possible areas for optimization in heating efficiency.