Downstairs toilet flush has broken, and looking at the water input pipe, there's this metal connector with the screw on the side. Is that screw the means of shutting off the water? The upstairs toilets have different, plastic shutoff valves.
There's nothing else accessible; the rest of the pipework is entirely boxed in, with no obvious access panels.
There's nothing else accessible; the rest of the pipework is entirely boxed in, with no obvious access panels.