While you wait for answers, we may have found some information which could help you.
Click here for Drip Shower HeadHow can I fix my Aqualisa Aquastream Shower?
Aqualisa power shower?
How can we stop whirring noise when turned off?
Aqualisa Aquastream pump not always working?
Aqualisa pump wont turn on?
Boost mode stuck on after a power cut?