Why Welding Fume Extraction Is No Longer Optional

Welding fume control is no longer something Irish workshops can treat as a nice-to-have. Welding fumes are classified by IARC as a Group 1 carcinogen, and HSE/HSA guidance points employers toward effective engineering controls at source rather than relying on general workshop air movement. You can read more HERE

For workshops, that means the real question is not whether extraction matters, but which system is right for the work being done. That is why KWS stocks the Kemper range: a practical set of mobile extraction units designed to capture fumes where they are generated and help workshops meet their health and safety obligations.

What Irish workshops must do !

Under Irish health and safety law, employers must control exposure to hazardous substances, including welding fume. The key principle is simple: exposure must be prevented where reasonably practicable, or otherwise reduced to an effective level using suitable controls.

For welding, the best control is local extraction at the point of fume generation. In practice, that means positioning the extraction hood close to the weld so fumes are captured before they spread through the breathing zone or into the wider workshop air. General ventilation can help with air quality, but it should not be relied on as the main control measure for welding fume.

Why Kemper ?

Kemper has been focused on welding fume extraction for decades and is widely recognised as a specialist manufacturer in this category. Its mobile extraction range includes units for occasional, regular, and higher-output welding environments, with W3/IFA certification available on selected professional models.

That certification matters because it indicates the unit is designed for demanding welding applications, including stainless steel and other higher-risk fume types, depending on the model specification. For workshops that need a mobile, self-contained solution rather than a fixed ducted system, Kemper is a strong fit.

The KWS range

KWS stocks four Kemper solutions, each suited to a different kind of workshop.

The welding fume exhaust kit consisting of exhaust arm and fan is a particularly simple and cost-effective solution anywhere where air filtration is not essential.A practical entry-level option for lower-volume or occasional welding tasks. It is a straightforward starting point for workshops taking their first step toward proper fume control.

SmartFil is a mobile welding fume filtering unit for regular use in welding with medium amounts of fumes and dust.

The disposable filter of the extraction unit has a particularly high filter surface of 25 m² and is changed completely contamination-free when saturated.

A professional mobile unit and the model KWS recommends for many Irish workshop applications. It is W3/IFA certified and suited to more demanding welding work, including stainless and high-alloy applications where specified by the manufacturer.

ProfiMaster is a robust smoke extraction filter unit for occasional to frequent use with low to medium amounts of dust.The high capacity disposable filter can easily be changed.

The rotating and swiveling exhaust hood enables use in a 360-degree radius and ensures only few adjustments during welding.The step up for higher-output welding or situations where greater arm reach and positioning flexibility are needed.

KWS also stocks replacement filters for the Kemper units it supplies, which is essential for maintaining extraction performance over time. A filter that is overloaded or overdue for replacement will not perform as intended.

Choosing the right Kemper unit !

The right system depends on how often welding takes place, what materials are being welded, and how the workshop is laid out. A small workshop carrying out occasional mild steel welding may be well served by an entry-level unit, while regular production welding on stainless or galvanised material typically calls for a higher-specification extractor. As a general rule, the more frequent the welding and the more hazardous the material, the more important it is to choose a certified unit with stronger filtration performance. That is why the SmartMaster is often the default recommendation for professional Irish workshops, while the ProfiMaster is better suited to heavier-duty use.

Why KWS stocks Kemper ?

KWS stocks Kemper because it is a specialist brand with a strong reputation in welding fume extraction and a product range that suits real workshop conditions. We like that it offers mobile units, clear application ranges, and replacement filters that help customers keep systems operating properly over time. For Irish workshops, that means a practical route to better fume control without unnecessary complexity. The goal is simple: capture the fume at source, protect the welder, and choose equipment that matches the work being done.

FAQs

Is welding fume extraction required in Ireland?
Irish employers must control exposure to welding fume using effective engineering controls, with source capture extraction the preferred method. Please see first paragph.

Is welding fume dangerous?
Yes. IARC classifies welding fumes as a Group 1 carcinogen since 2019, meaning there is sufficient evidence that they can cause cancer in humans.

What is the difference between SmartMaster and SmartFil?
Both are mobile Kemper extraction solutions, but SmartMaster is the more highly specified professional unit and is W3/IFA certified on the referenced model, while SmartFil is aimed at regular welding use.

Do Kemper units need permanent installation?
The mobile Kemper units KWS stocks are self-contained and designed for workshop use without fixed ducting as part of the unit’s normal operation.

Are replacement filters available from KWS?
Yes. KWS stocks replacement filters for the Kemper units it sells, which helps maintain performance and compliance over time.