the top insolation valve in the picture is the ensuite shower cold water feed. i am rennovating ensuite. This valve doesnt work anymore. i want replace the feed into ensuite with plastic pipe for ease of install. also new shower unit is 15mm pipe old is 22mm. the valves are in airing cupboard. is it ok to do the following;
cut pipe above feed put in new lever isolation valve and then plastic with 22 to 15mm reducer to shower fittings?
cut pipe above feed put in new lever isolation valve and then plastic with 22 to 15mm reducer to shower fittings?
