The key to good performance in this design is a good thermal connection between the aluminum fin and the copper pipe a lot of attention is given to providing this good thermal bond.
Copper pipe solar water heater.
And with fossil fuel dwindling there s a global move to look for alternative sources of energy.
Maximum pressure up to 17 5 bar rated burst pressure 200 bar 1050 high temperature annealing heat treatment food grade.
Resembles corrugated flexible stainless steel pipe used in gas lines it has recently found its way into solar water heating application.