First model of Sanaky series is Sanaky-S1. Origin of this water purifier is Vietnam. Anywhere you can set this machine. It is a Mineral RO water purifier which purify water and then add mineral which is needed to balance the pH level of water. It is a 100GPD water purifier which has a 10mm inlet pipe line to ensure the proper flow of raw water. It will provide maximum 16 liters pure water per hour. It purifies raw water through six different filters. it has a TDS controller. You can control the TDS level of your water after filtration. So, without making delay be a user of Sanaky.