Sievert Cyclone Burner - 14mm diamater 2.5 Kw rating soldering up to 40mm. Short intense flame is ideal for use in plumbing and HVAC ...
Unlike standard burners, cyclone burners have a rotating flame. As a result, the flame spreads around the entire pipe when soldering and heats it up evenly. They are therefore ideal for both brazing and soft soldering work (fitting soldering) and for quick heating (e.g. loosening stuck screws).