A friend asked me today if it was legitimate to use a tumble dryer condensing kit in the loft attached to an in-line ceiling extractor instead of venting outside. I have to be honest, I did not know the answer & told him to ask BCO but after giving it some thought I presume they have a BS number & if he is prepared to keep emptying the box, then there is no real reason why he should not, as a tumble dryer will give off more steam than a bathroom. Has anyone heard of this before?
