In article , Riz1
writes

- the New Team NT 1.5Bar at £102

I have this one. It's installed in the loft.

Which of these would you recommend based on build quality,

Build quality seems fine. Came with a 2 year warranty.

meeting my
needs [including the ability to fix a switch to them to turn them
on/off a above]

Mine runs off a 13A socket.

and finally NOISE!

They all make some noise; it's subjective. Careful installation will
minimise it. All I can say is that I can't hear mine over the splashing
of water when I'm in the shower; if someone else is using the shower, I
can hear the pump but the noise isn't obtrusive (a low hum).

--
..sigmonster on vacation