High Pressure Water Jet Pump offers a large selection of nozzles

Home / News / Industry News / High Pressure Water Jet Pump offers a large selection of nozzles

High Pressure Water Jet Pump offers a large selection of nozzles

A high pressure water jet pump is a key component of your high-pressure cleaner and plays an important role in the formation of the spray. It accelerates the pumped water and runs it through the high pressure hose and various other components such as a high-pressure gun or a hand-lance to the high-pressure nozzle, where it is released.

The formation of a high-pressure water jet depends on the combination of the nozzle, which is shaped in different ways, and the pump pressure. Generally, flat jet nozzles produce a wide fan-shaped spray pattern and point jet nozzles a precisely focused jet.


Hammelmann offers a large selection of nozzles with nominal diameters and operating pressures up to 30,000 bar and hose lengths for all applications. They are available in mechanical, electrical and bypass versions as well as in a variety of accessories.

Nozzles with a nozzle hole that are 10 mm to 17 mm inside diameter clean heat exchanger tubes easily and effectively. Suitable for cleaning small to medium-sized pipes and tanks, as well as for cleaning industrial surfaces and containers.

A high pressure water jetting is a very effective method to remove old paint, rust, rubber, chemicals, or other heavy build up from internal and external surfaces. It also provides a safer way to clean hard-to-reach areas than sand or grit blasting methods, such as wire brushes.

The best high-pressure water jetting pumps combine the appropriate pressure and flow for each application. For example, harder deposits respond better to higher pressures while softer materials require lower flows.