Just Say No to Glycol
“My question is how to determine the correct pressure for the pre-charged expansion tank, owing to the fact that the system will not be subjected to the mains cold water pressure which will be approx 80 PSI.” – Paul
Dr. Ben's Solar Hot Water Systems
Over 40 years of Solar Hot Water Systems
“My question is how to determine the correct pressure for the pre-charged expansion tank, owing to the fact that the system will not be subjected to the mains cold water pressure which will be approx 80 PSI.” – Paul