many thanks again
this is the firs time i have this problem.the cold water is fin,e just as usual .last month it started with the power shower hot water .but 3 days back all the taps in the house have the same problem.
the hot water pressure in the taps is very less. it first started off with the power shower.now it is in all the taps .pls cud someone let me know whreres the problem