please if you want to use a standard isolator to decrease your flow go ahead it has a 8mm bore but if you want to do it properly buy a prv (pressure reducing valve ) around £20 from any good plumbers merchant you can manually adjust from a minimum of 1 bar to a maximum of 6 bar then you can find...
if your mixer is a mono mixer (being one hole) you will have either one or two short threaded bars on the underside of you sink with two brass hex sockets which you need to tighten up.hey presto
there are actually 5 types of doughnut washer the thinest being an ideal standard washer and make sure you tighten as much as you can and please please dont got to b&q for anything EVER!!!!!they dont have a clue
cramer make a enemal repair kit you should be able to get it from any good plumbers merchants expext to pay around £16.00 + v.a.t if they dont know where to get it from tell them mark vitow supplies them
for starters changing the head back to an original mira head would help because they are designed for the specific shower if you have too many holes in the head it decreases the pressure. if its a mira sport you will be paying around £30- £40 for a head. Also as you shower was fitted a long time...
it is denso tape you are looking for or you could cut a section out and use a fernco but make sure you use a cast to cast fernco as apposed to cast/plastic and that should fix permantly
please do not what ever you do use speedfit polyplumb tectite hep2o any push fit on gas you are in serious danger of causing huge fires/explosions endagering yourselves and/or neighbours and your house insurance will not cover you for incorrectly fitted gas appliances. PLEASE GET CORGI REG IN TO...