Back

Choosing the Right High-Pressure Gun Length for Safe Operation

The total length of a high-pressure gun, including lance and nozzle, must never be less than 75 cm. Here is why the minimum matters and what operators should check before starting work.

DYNAJET chewing gum removal, view 9
Safe high-pressure cleaning with the right gun length for better operator protection

High-pressure gun length: why the minimum matters

When working with a high-pressure cleaner, the total length of the gun, including lance and nozzle, must never be less than 75 cm. This simple rule has a clear purpose: it helps keep hands, arms and body outside the danger zone of the high-pressure water jet. A shorter setup reduces the safety distance and makes accidental contact more likely.

For professional operators, this is especially important because high pressure can cause serious injuries very quickly. Never place hands or any other body parts in front of the pressurised nozzle or into the jet. Even brief contact can lead to skin abrasions, cuts or more severe injury. Safe handling starts with the right equipment length and continues with consistent attention during every task.

The issue is particularly relevant in confined work areas such as sewer cleaning. Limited space can make it harder to maintain proper distance from the nozzle and the work surface, which increases the risk of accidents. In these conditions, checking the gun length before work begins is not just a formality. It is part of a practical safety routine that supports controlled, efficient operation.

For operators, supervisors and service teams, the key takeaway is straightforward: use a sufficiently long gun assembly and never shorten the safety distance for convenience. Matching the equipment to the job helps reduce risk and supports safer work with high pressure in demanding environments. When combined with suitable accessories and careful handling, it becomes an important part of everyday site safety.

Safe gun length helps reduce the risk of jet injuries

A gun assembly under 75 cm increases the chance of accidental contact with the jet. Keeping sufficient distance is a simple way to protect hands, arms and face.

DYNAJET Nozzle set
Confined work areas make correct length even more important

In sewer cleaning and other tight spaces, safe handling becomes harder. A proper gun length supports better control and lowers the risk of injury.

High-pressure cleaning of a container with DYNAJET equipment, view 5