The Sievert 8706 Cyclone Burner is a professional gas burner accessory designed for soldering and brazing copper pipes. Featuring a 14mm diameter and bayonet connection fitting, this burner delivers a unique wrap-around flame pattern that ensures even heating distribution around pipe circumferences for consistent, reliable joints. The cyclone flame design provides efficient heat transfer for a range of pipe diameters, capable of soldering pipes up to 40mm and brazing up to 18mm. With a 2.2kW power rating, this burner delivers the controlled heat output required for professional plumbing installations and repairs. This burner head is compatible with Sievert Powerjet torches, specifically designed for use with models 253501, 253511 and 253547. The bayonet connection ensures quick, secure attachment and removal, making it ideal for plumbers and heating engineers who need to switch between different burner heads throughout the working day. Features and Benefits:Wrap-around flame provide