HELLO COULD SOMEONE PLEASE GIVE ME SOME ADVICE.I AM INSTALLING A SHOWER PUMP UNDERNEITH MY BATH TO REPLACE THE LEAKING ONE.THE PUMP CAME WITH 4 22MM TAP CONNECTERS THAT HAVE 22MM PUSH FIT CONNECTIONS AT THE OTHER END.THAT IS THE PROBLEM THE HOT AND COLD PIPES THEY ARE TO CONNECT TO ARE 15MM22MM .IS IT POSSIBLE TO BUY 22MM TAP CONNECTERS WITH 15MM PUSH FIT AT THE OTHER END THANKS AGAIN TO ANYONE WHO CAN HELP