The best possible burner for pipe soldering with the Pro 86/88 — the cyclone rotating flame surrounds the pipe and provides an equally distributed heat to all sides. Soft soldering to a maximum 50 mm pipe diameter (400 ° C). Brazing to max. 18 mm diameter (720 ° C). Direct connection to the Pro 86/88 handle without additional neck tube. 3.1 kW, 240 g/h at 2 bar, 19 mm, 80 mm neck tube integrated at 30 °. The 3524 is the cyclone burner in the Pro 86/88 range — developed with the same advantages of rotating flames as the Promatic cyclone series — but now directly connected to the Pro 86/88 handle via G 3/8"–19 thread.
Due to the cyclonic swirl of the wrap-around flame, the heat can be transferred evenly over the entire circumference of the pipe at one time — which is the most efficient way to pipe solder — making unnecessary the constant motion of the torch while heating the pipe. A plumber who is doing continuous piping throughout their working day will benefit from faster, and more consistent connections.
With its 3.1 kW power consumption and a flow rate of 240 g/h it has the same performance as the 3941 standard burner, however the cyclone flame achieves a better efficiency in terms of power input. Soft soldering to a maximum 50 mm pipe — see PDF from Sieverts confirming that this is the largest pipe size that can be soft soldered using this burner. Brazing to 720 ° C up to a maximum diameter of 18 mm.
The rotating flame plumbing burner for the Pro 86/88 system. The Sievert 3524 Cyclone Burner is in stock and ready to ship. Handle sold separately. Also available in the complete PMPTBX Pro 86 Cyclone Kit.
| Brand | Sievert |
|---|---|
| Article Number | 352403 |
| Flame Type | Cyclone – rotating all-round heat transfer |
| Burner Diameter | 19mm |
| Heat Output | 3.1 kW at 2 bar |
| Working Pressure | 2 bar |
| Gas Consumption | 240 g/h at 2 bar |
| Soft Soldering Capability | Up to 400°C – max pipe diameter 50mm |
| Brazing Capability | Up to 720°C – max pipe diameter 18mm |
| Handle Connection | G 3/8"-19 – direct to Pro 86/88 handle, no neck tube needed |
| Integrated Neck Tube | 80mm at 30° |
| Material | Stainless steel & brass |
| Compatible Handles | Sievert Pro 86 (3486) & Pro 88 (3488) |
| Included In Kit | Sievert Pro 86 Cyclone Kit PMPTBX |
| Suitable Applications | Soft soldering & brazing – plumbing & heating |