My prob is that when it is windy a draught is created in the loft water tank which causes movement on the water surface which is then quite noisy. Is there some way I can reduce/stop this draught coming up the overflow pipe while still allowing it to do its job.
Many thanks.
Additional info: the overflow comes out the side of the house, the wind doesn't blow directly up the pipe but across it (the pipe is east-west but the wind is north-south), I live on a hill so it is frequently windy.
Many thanks.
Additional info: the overflow comes out the side of the house, the wind doesn't blow directly up the pipe but across it (the pipe is east-west but the wind is north-south), I live on a hill so it is frequently windy.