check valve

Just replumbed the under sink and fitted a check valve to feed the new washing machine. Just did a high water cycle (denim) and the machine is erroring - saying to check the water feed. I'm wondering if the new check valve is to blame? I purchased a bog standard one from Screwfix - is it safe to...

Hi all, seen similar threads from years ago, but wanted up-to-date advice i guess. I'm renovating our downstairs cloakroom and going from single taps to a monoblock. Now both hot and cold feeds do (did) give fairly equal water pressure, so do i need to fit a NRV to the hot feed? We have a combi...

Hi all, So completely refitting my brothers bathroom. Got a 800 x 1000 shower enclosure. Concealed 2-way mixture valve which I’ve fitted. As you can see the inlets are 22mm. I suppose I need to just use reducers to 15mm? For arguments sake the top left outlet will go up and above the new...