Watch as James Lawrence takes you through an unboxing and installation of the product, whilst explaining the differences between Positive and Negative head, and which products you need to install for each. He then finishes off proceedings with an obligatory drenching once he’s cured the poor pressure in his shower.

Stuart Turner has also built a handy app which is designed to help size and select the right product for the job based on some simple questions about the system. Stick around at the end of the video for a full run down on how it works and where to get it.

свернуть