9 liters.
1. 5 gallons of bottled water/18.9 liters, one gallon is approximately 3.78 liters, 5 gallons = 18.9 liters. A cubic meter of water can hold approximately 52 barrels/5 gallons.
2. Domestic bottled water started late, so everything follows foreign production lines and standards. Foreigners use gallons as a unit: 1 barrel of water = 19 liters = 5 gallons of water, 1 gallon of water =. 3.75 liters Previously, the capacity of bottled water was divided into two specifications: 3 gallons (≈11.34 liters) and 5 gallons (≈18.9 liters).
3. Currently, almost all bottled water in the domestic market is packaged in 5 gallon bottles, which is our common 18.9 liter bottled water.
3. Three gallons of water are hard to come by. The reason is that, on the one hand, the unit price of 5 gallons of water is cheaper than that of 3 gallons of water, so consumersnaturally tend to choose the first.
4. Yibao used to sell 3-gallon bottled water. However, because the profits ultimately were too low, they were eliminated. Nowadays, the service attitude of water delivery staff in many bottled water agencies may be getting worse and worse. They often have to assemble a truck before delivering the water.