We may have found other answers which could help you.
Click here for Water Sound Supply
How do I remove the hose from my Gainsborough Energy 2000 shower?
Gainsborough 2000x shower?
Gainsborough Impulse 9.5 electric shower?
Gainsborough 2000x leaking from bottom of copper cylinder ?
Gainsborough 8.5e ?
gainsborough sv 800?