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plumbingservices
Norcon covered it in a single sentence.
I think the householder ought to call a plumber.
There might be other mixer taps, especially ceramic, or shower mixer.
No, he didn`t, but at least he was helpful, there are no other mixers or ceramic lever taps, shower is electric. Next!
Off to work, will let you kind gentlemen know the answer once I have had a look.Thanks for all the constructive advice.Have a good day.