Roger Moss wrote:
I am getting a pumped electric shower for a gravity-fed system. The
reviews I've seen for the Mira Elite 2 and Triton T80Si pumped/T90si
tend to say they are terribly noisy.

Does anyone have any experience with these?

Thanks
Roger

As an alternative, can one install a booster pump for the cold supply
and an ordinary electric shower? Or will a booster pump seize up if the
hot water side is running dry?
-Roger