10 Liters Top Mounted Assistant Tank 5L Non pressure Solar Water Heater Tank

Specifications:
1). Inner tank: SUS 304 2B Stainless Steel.
2). Outer tank: Galvanized Steel or SUS 304 2B Stainless Steel.

Features:
1). Makes water flow into the main storage tank automatically.
2). Available for pressurized, non-pressurized systems.
3). Automatically control, more comfortable, it won't waste water if you forget to turn off the water faucet.
4). Plays a role as water feeder, it can control the water level because there is a ball cock in the assistant tank.

And all the cold water flow in via the assistant tank, so when the water in the solar water tank is full,

it will stop supplying water by closing the water valve.

On the contrary, when the water in the big water tank is not sufficient,

it will open the water valve automatically when continue to supply cold water into the big tank.
5). It has different volume as well, the bigger the assistant tank, the more pressure it can endure.