On Friday, 7 June 2019 21:10:57 UTC+1, Roger Hayter wrote:
A caveat with all spray bidets is that you can (for practical purposes)
only comply with the WRAS regs by giving it its own separate header
tank, at least 10m above the toilet in the case of the Sensowash.

I can't see the council letting me have a 3 storey water tower on the roof.

Although it would be about the only way I could get terrestrial television.

Owain