JohnD said:I think you're right they also have a converter
http://www.screwfix.com/app/sfd/cat/pro.jsp?cId=A331833&ts=23737&id=29206
though it's not the same as I had in mind.
I don't think I've ever come across a Wylex TPN DB.
Yes I see that, H'mmm, would that mean I would need 2 of the converters? Would work out quite expensive, wonder what kai used?