Features: 1) The pipes are made of advanced superconductive oxygen-free copper 2) No water inside
Features:1) The pipes are made of advanced superconductive oxygen-free copper2) No water inside, can protect against freezing and hail, safe and more reliable3) Starts up fast and collects solar energy fully4) Converting solar energy into thermal energy that is transferred through pure-oxygen free copper heat pipes5) Graceful appearance, long service life and non-polluting6) The evacuated tube with superconductive heat-pipe is the most advanced product in the world7) 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
Sell Solar Evacuated Tubes with Superconductive Heat-Pipes