Heat Pipe Vacuum Tube, DY-021, Heat Pipe Vacuum Tube, Water Heater Accessory

Solar water heater Features:
1) The pipes are made of advanced superconductive oxygen-free copper
2) No water inside, can protect against freezing and hail, safe and more reliable
3) Starts up fast and collects solar energy fully
4) Converting solar energy into thermal energy that is transferred through pure- oxygen free copper heat pipes
5) Graceful appearance, long service life and non-polluting
6) The evacuated tube with superconductive heat-pipe is the most advanced product in the world
7) Dimensions: Dia. 28 x 1, 200mm, dia. 28 x 1, 500mm, dia. 47 x 1, 500mm, dia. 58 x 1, 800mm, dia. 70 x 2, 000mm