CanadianNorth
Well-Known Member
Thinking of eventually building a herms system.
IT seems most people go for 1/2 inch copper tubing, that I have seen. Is there a benefit to this? 3/8 is a fair bit cheaper, and wouldn't it have more surface area to dissapate heat?
IT seems most people go for 1/2 inch copper tubing, that I have seen. Is there a benefit to this? 3/8 is a fair bit cheaper, and wouldn't it have more surface area to dissapate heat?