A homemade flat panel copper coil solar water heater.
Copper pipe diy solar water heater.
These pages cover an experimental solar collector for heating water that uses aluminum heat absorbing fins and copper pipes for conveying the heat transfer fluid.
At the time it seemed interesting but not as good as some of the other options for building collectors.
Copper transfers heat very well think very expensive pans it is available from all plumbers and builders merchants and it is relatively flexible.
Comparing the performance of two diy solar water heating collectors cpvc vs copper sometime back i had a brief go at a solar water heating collector made from cpvc with aluminum fins.
Reached 125f in 5 minutes and near 175f after about 15.
Diy solar water heater.
Super hot temps sustained at 165f.
Copper pipe is almost always used in solar water heating panels.
Only tools used were screwdriver hammer tin snips or scissors hack saw and a.
Easy diy w full instructions.
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.
Super hot water super fast.
Uses just one coil of 3 8 copper tubing amazon 23 and push to fit connectors.
Solar thermal aluminum backed copper coil water heater.
Deluxe diy solar water heater.