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Posted by Harold hydronicnetwork.net on December 26, 2003 at 16:40:43:
In Reply to: Re: Modena 80E posted by M hayes on December 26, 2003 at 13:26:31:
On a professional's pressure gauge, there is no marking called FINE; a pressure gauge is marked in numbers, like 2 bar, or 30 psig and has characteristics like staying steady at a certain pressure for so many hours. What is FINE to the DIY hand is too rough for professional estimation.