This is the fifth edition of CSA B214 Installation code for hydronic heating systems, and supersedes the previous editions, published in 2016, 2012, 2007, and 2001. This Code sets out the minimum provisions for the installation, extension, alteration, and renewal of hydronic heating systems.
The CSA B214:21 Code applies to open and closed hydronic heating systems. These systems include, but not limited to:
a) hydronic space heating;
b) radiant heating (wall, floor, and ceiling);
c) convectors;
d) fan coils;