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You are here: Home1 / Guide

Gear pump guide: function, sizing and application

All topics Gear pump basics Sizing and performance curves Media and materials Applications
Sectional view of the F 590 flange gear pump with gears and shaft seal
Gear pump basics

Internal gear pump or external gear pump: the difference

Crescent or two gears side by side: two sectional graphics show how both designs deliver and which one has the edge in smooth running, installation space and…

October 1, 2026 · 5 min read
FOM 570 to 590 electric gear pump with 3 kW electric motor
Applications

Gear pump: advantages, disadvantages and operating limits at a glance

When is a gear pump worthwhile and when not? An honest look at its strengths, its limits with solids and water and the…

September 24, 2026 · 4 min read
Sectional view of the FKM 590 electric gear pump with ROTEX jaw coupling and aluminium bracket
Gear pump basics

Gear pump design: all components at a glance

The labelled sectional view of the F 590 shows the task of gears, bearings, seal and housing and which materials suit which medium…

September 17, 2026 · 4 min read
F flange gear pump with free shaft end
Gear pump basics

What is a gear pump?

Gear pumps simply explained: how two gears deliver a fixed volume per revolution, why they are self priming and why every system needs pressure limitation…

September 11, 2026 · 4 min read
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