Solar assistant tank, an optional device for compact solar water heater, automatically water refill for solar storage tank

Solar assistant tank,

Feature description:

1. It's an optional device for compact solar water heater, working as an automatic valve for water refill
2. It is used to feed water into water tank automatically, avoiding overflowing of water from water tank
3. Working principle is the same as a flush toilet, it stops refilling water when sufficient water in storage tank