Solar Evacuated Tube

Solar evacuated tube
1.three targe coating film
2.collector diamter bigger
3.high temperature
solar evacuated tube
1.
Adopts the international advanced coating technology of the three target high-temperature
2.Solar Water Heater Vacuum Tube
absorbs heat faster than normal 18% increase
3.specification: diamter 47mm/58mm length 1.5m--2.1m
4.Coating Material, Copper/Stainless Steel/ Aluminum Nitride
5.glass materials, High borosilicate 3.3 glass