Anyone know where I might find one of these?
I only see ones with flex outlet at the bottom or front.
Or do I just stick one upside down?
I only see ones with flex outlet at the bottom or front.
Or do I just stick one upside down?
If it's a 'sunken' box, it might be difficult to make a neat job of getting the flex out of the wall. There might also be some difficulty with strain relief for the flex.Why not run your flex into the back box itself from the top?
If you are very careful and use sharp tools, it's quite easy - but the problem is that the material (some sort of urea-formaldehyde resin, I think) is very brittle and cracks/shatters very easily. The best method is with a very high speed rotary tool but, with care, it can be done with a hacksaw and file(s) (or just files).I think creating my own outlet hole sounds like a good option.
I have been assuming (perhaps wrongly) that we're talking about a flush-mounted FCU and that the OP is proposing to form an additional flex exit provision in the top edge of the faceplate - which, if true, offers no opportunities to use a stuffing gland.Installing from scratch would not be an issue as you could fit a stuffing gland. But I appreciate, if it is already plastered, tiled etc, that presents eine kleine problem!
Conceivably - but with virtually all I've seen, the flex would have do do a rather violent U-turn - which would have some people shouting about 'bending radius'I was going to say, depending on the design of the FCU, it may be possible to enter the flex at the top and still use the cable clamp on the unit.
And nowhere near as neat as not having any visible cables.Just neater than going down and around.