W3: That is why the IFA certificate is more a seal of quality than a pure test seal

A W3 certificate: This is what most manufacturers of welding fume extraction units want. Because behind this is a test mark that is only awarded to units that meet the highest requirements. In Germany, it is mandatory for some welding work. Internationally, it is now considered an important mark of quality. About the history and significance of one of the most important test marks for welders.

The optimum exhaust hood for optimum collection

Die Absaughaube entscheidet auch über einen hohen Erfassungsgrad in der Schweißrauchabsaugung.

Extraction systems should making working on pieces easier for welders. A correctly designed exhaust hood helps effectively secure occupational safety. The best extraction performance and the best filter technology are useless if the welding fumes do not find their way … >> more

Collect and separate: how to achieve effective occupational safety

occupational saftey in welding processes

Extraction and filter technology is fundamental to effective occupational safety. But the behavior of the welder is also significant. Thus collection efficiency is not the same as filtration efficiency. What good does it do occupational safety to use the best … >> more

How an effective extraction system works

Schweißrauch absaugen richtet sich auch nach den örtlichen Gegebenheiten.

Extraction and filter technology for an effective occupational safety requires foundational planning. This checklist for welding fume extraction indicates which factors play a role. Plug it in, place the suction arm on the welding seam, and voila, done with occupational … >> more

Extracting welding fumes with right distance from emissions source

There are many more ways to collect welding fumes than often thought. Each has pros and cons, and optimum safety can be achieved – under certain working conditions – only by combining several measures. Burner-integrated spot extraction  In this method, … >> more