The AVF-4 is automatic, inline piston fillerthat isdesigned to fill bottles and jars with products ofvarious viscosity, ranging from water thin liquids to thick creams. They are used in the cosmetic, food, pharmaceutical, oil and specialty industries. These inline pistonfilling machinescome complete with: two to twelve fill heads, a variable speed drive conveyor, adjustable heavy duty stainless steel frame, an easy to operate control panel. 304 Stainless steel heavy duty stainless steel welded C frame.