Heat Pipe :
Rapid heat-transfer, high power output, stable performance heat pipes are the heart of the whole solar water heating systems. The excellent low temperature resistance impressed our clients so much. All of the advantages are due to the extremely strict process control on copper pipe selection, cleaning, shape, vacuum, medium, testing etc.
Heat Pipe Size:

Length can be adjustable depending on customer demands. All of value is "mm" unit.
Technical data: