Sievert propaangasfles 425g 3/8 inch LH

With a 3/8" left-hand thread and 425 g net propane fill, this Sievert cylinder delivers a flame temperature up to 1950 °C for demanding soldering, brazing, heating, and paint stripping jobs. The steel body and EN 417 design ensure safe, reliable performance across a -20 °C to +50 °C operating range.

Overview

The Sievert 200426 is a disposable propane gas cylinder engineered for professional and DIY use. Its 3/8" LH connection fits Sievert blowtorches and compatible appliances, providing a steady fuel supply for tasks requiring intense, concentrated heat. With a net weight of 425 g, the cylinder offers a burn time of 1.5 to 3 hours depending on the appliance and usage intensity.

What stands out

• High flame temperature up to 1950 °C with air
• Convenient 3/8" left-hand thread for secure, leak-free connection
• Durable steel construction for safe handling
• Wide operating temperature range from -20 °C to +50 °C
• Complies with EN 417 safety standard

Technical details

• Gas type: Propane
• Net gas content: 425 g
• Connection thread: 3/8" LH
• Cylinder type: Disposable gas cartridge
• Material: Steel
• Diameter: 75 mm
• Height: 260 mm
• Gross weight: 0.75 kg
• Operating temperature: -20 °C to +50 °C
• Flame temperature (with air): up to 1950 °C
• Burn time: 1.5 - 3 hours (depending on appliance)
• UN number: UN 1075
• Hazard class: 2.1 (Flammable Gas)
• Safety standard: EN 417
• Application: Soldering, brazing, heating, paint stripping, camping

Our verdict

A reliable, high-performance propane cylinder for professionals and serious DIYers who need intense heat on demand. Its standard 3/8" LH fitting and robust build make it a dependable choice for a wide range of thermal tasks.