measured shower output a little over half a litre in 12 seconds ,which i guess means blockage ,tanks were only moved a couple of weeks ago all new plastic piping joining to copper near shower
ive just had a new mixer shower fitted,having had no shower before my plumber moved tanks into attic to get better head of water ...after all done the shower pressure is very poor not much more than a trickle .he advised me to get a pump about £300 including fitting ....
but im wondering if id...