The 4124A Series™ internal gear pump is the ideal solution for adhesives, paints & inks, polymers, and more. It can handle flows from 0-500 GPM (1-114 m³/h). Available in 2 sizes: G4124A up to 8 GPM (1.8 m³/h) and M4124A up to 420 GPM (95 m³/h).