Model No.:SFVB
Product Origin:China
Brand Name:Sunflower
Price Terms:FOB, CIF
Payment Terms:T/T, L/C
Certification:
Description:Features: 1) The tube structure is between all-glass evacuated tube and metal-glass evacuated tube with heat pipes 2) Suitable for frigid zones because there is no water in tube 3) Designed for pressure system 4) Heat pipe material: TP2 copper 5) The heat collecting part is a vacuum glass tube that lowers heat loss 6) Stable solar conversion throughout day, with round shaped tube allowing solar penetration from all angles