1. With intelligent controller.
2. Easy to install for flat roof and pitched roof, auxil
iary heating by electrical heater.
3. High pressure polyurethane foaming with thick
ness 55mm.
4. Stable and reliable performance, well wind resist
ance.
5. SUS304-2B inner tank, silicon seals.
6. SUS304-2B/BA outer tank, against rust and cor
rosion.
7. Eco and economical, improves the environment
and save your fuel cost.