Liquid Packaging Solutions' Gravity Fillers provide time based filling solutions. An elevated tank on the filling machine holds product until containers are in place under the fill nozzles. The fill tubes or nozzles then open and release product for a pre-set amount of time.
Gravity filling machines are best suited for free flowing products like water and ink. However, special nozzles are available for these filling machines to help prevent drips and control foaming in other products.