Electric drinking water pump Factory,Since 1999 CE,FDA Certificates Customized available Approved by "Nestle" " ... factory, we can offer you the best choice. Suit for 5gallon water bottles, with 55-56mm diameter of the bottleneck of the pump ... .♦ EASILY.Children, seniors and adults can easily use the Battery water pump.Easily installed and used at home, restaurants, office, hospitals, parties ...