Before you increase the pressure you should know what size copper piping you have and which type K,L,or M. The problem associated with just increasing the pressure is you also increase the velocity which if left unchecked will cause erosion to your piping and leaks BESIDES a noisy system with possible hydrolic shock (water hammer) The piping size should be based on fixture unit demand and sized accordingly. Remember for every action there is a reaction and in plumbing this could really take its toll. Good luck. SylvanLMP
SylvanLMP
[Edited by SylvanLMP on 29 March 2000]