Re: pipe burst/pin holes
Posted by hj on September 11, 2001 at 08:14:02:
In response to Re: pipe burst/pin holes
If it is mainly on the smaller sizes of the main line, or at the circulating return system, the pump may be need to have its outlet valve throttled down to reduce the rate of flow. If this is the problem, do not close the inlet valve to the pump or the pump will be damaged.

: I'm managing a small hotel, copper tube are major
: installed specially on hot water..problem encounter
: a lot of pin holes, what do you suggest to maintain
: the copper tubings.

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