I NEED HELP. I HAVE 2.5 BATHS. WHENEVER ANY ONE
IS TAKING A SHOWER AND SOMEONE FLUSHES THE TOILET
THE COLD WATER STOPS RUINNING IN SHOWER AND SHOWER IS RUNNING ONLY WITH EXTREME HOT WATER
PLEASE ADVISE WHAT CAN WE DO TO CORRECT THE PROBLEM. AS THIS IS VERY HAZARODUS SITUATION. ALSO I HAVE CHECKED WITH LOT OF PLUMBERS WHO HAVE ADVISED ME TO INSTALL PRESSURE BODY VALVE IN THE SHOWER LINE. PLS ADVISE IF THIS CORRECT AND IT CAN BE INSTALLED IN ANY OTHER PIPES OTHER THAN DAMAGING THE FIBER GLASS SHOWER STALL.