- ASTM / NCCLS Type II, I grade Water
- Certified CE, ISO 9001, ISO 14001,Certified NRTL (UL)
- Awarded Korea excellent products
- Auto calibration for water senor
- Extensible point of use
- Frost alarm message
- 3, 5 step water level sensor
- Filter exchange indicator : Beep & Charactor display
- Languages : English, Korean, etc
- Self-diagnosis functions