“Sunsys” Preheated Pressurized Solar Water Heater with Straight Heat Exchanger

1.Water is fed automatically by the water pressure,the whole machine operates automatically.

2.Heat exchanger inside,which is made of straight copper pipe rather than copper coil. This innovation improves the thermal efficiency extremely.

3.No incrustant for the lifetime. No maintenance for the lifetime.

4.Polyurethane foaming is 70mm thick. Working excellently in the winter.

5.No breakage of the vacuum tube since the tank is always full of water.

6.Fresh and drinkable water quality.

7.Stable output water temperature, high output water pressure.

8.Lifespan is at least 15 years. Five years warranty for the whole machine.