Max flow: 3000L/Hr. Voltage 220-240v Provides powerful water circulation for strong and consistent flow. Energy saving and environmentally friendly. Suitable for both marine and fresh water. Does not overheat and operates quietly; Suitable for coral decorations. Also great for waterfalls, fountains, skimmer and multi tank aquariums. Used equipment carry no warrantee. All used equipment will be tested for operation before leaving the shop. Once the customer left the shop, the used equipment cannot be returned