250L New Design Compact Sun Power Non-pressurized Solar Water Heater
The Characteristic:
1.Easy to install for flat roof and pitched roof,auxiliary heating by electrical heater.
2.With Intelligent controller.
3.High pressure polyurethane foaming with thickness 55mm.
4.Stable and reliable performance,well wind resistance.
5.SUS304-2B inner tank,sillicon seals.
6.Outer tank against rust and corrosion.
7.Eco and economical, improves the environment and save your fuel cost.
Working principle:
This model operates to feed water automatically. Using thermoiphon system -depending on the different density between solar hot water heater and cold wate flowsr,a water flowing cycle is created in the tubes. Hot water flows antomatically upwards while the cold water flows down. The water in the storage tank will be heated from this nautal circulation.