The aptly named single pipe loop heating pipework configuration is the type featuring a single pipe feed, and is typically favoured within commercial properties.
In theory, single pipe loop arrangements can accommodate an unlimited amount of industrial radiators, though the heat output each is capable of can decrease from the first component on the pipe run to the last.
Our Ultimate Guide To Heating Pipework offers a more in-depth insight into this, and all other types of heating pipework configurations.