Base Low Level Cistern 4.5/3L Adjustable with Seat White (4 Star) from Reece
Bqlzr Toilet Cistern Wc Water-saving Push Button Dual Flush Valve Draw Off Valve With Maximum Flexibility Fit For 60-75mm Draina - Flush Valves - AliExpress
Blenheim High Level Toilet Cistern Tank | Chadder & Co.
Built Into The Wall Toilet Cisterns | Hidden Toilet Cistern & Frame
Toilet cistern with home-made water saving device (a plastic water bottle with the top cut off, placed in the cistern Stock Photo - Alamy
What is a close coupled toilet? - Old Fashioned Bathrooms