Servicing an Aqualisa Aquavalve 605/405 Shower controller

There are plenty of explanations about removing this shower controller cartridge (both the thermostatic version - 605 and the manual version - 405) but nowhere could I find out how to dismantle the cartridge so that I could replace the O rings inside.I believe that a whole range of Aqualisa cartridg...

By: qthurtle

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