The MetalJet delivers what plumbers and HVAC techs actually need — a torch that works upside down without flaring, swaps tips in seconds, and survives daily jobsite abuse. This all-metal workhorse from Rothenberger’s Sievert line targets professionals who can’t afford flame-outs in crawl spaces or under mobile homes.
This Estonian-built torch shines in tight Montana crawl spaces where other torches sputter and die. The 360-degree operation capability means no flame interruption when working inverted — critical when thawing pipes beneath manufactured homes or brazing copper in ceiling joists.
Anti-Flare Technology and Professional Features
The anti-flare technology eliminates the most annoying torch problem — that sudden flame surge when you tip the torch past 45 degrees. Combined with built-in cylinder valve protection, the MetalJet maintains consistent flame whether you’re working overhead, sideways, or straight down.
Heavy-duty metal construction separates this from hardware store plastic torches. The 1.48 to 1.52 pound weight provides stability without arm fatigue. Three critical controls put flame management at your fingertips: automatic Piezo ignition for one-handed lighting, trigger on/off function to conserve gas between tasks, and trigger lock for continuous flame operation.
The flame adjustment valve dials in precise heat for different metals and pipe sizes. No fumbling with matches or strikers — the piezo igniter fires reliably even with gloved hands in sub-zero conditions.
Interchangeable Burner Versatility
Twist ‘N Lock interchangeable tips (6 options) transform one torch into a complete heating arsenal. The system accepts cyclone, standard, point, soft-flame and other Sievert burner configurations.
Switching tips takes seconds — no tools, no cool-down wait. The twist-lock mechanism clicks positively so you know the tip is secure. This matters when you’re 20 feet up a ladder or crammed under a sink.
Different tips handle different jobs without buying multiple torches:
- Cyclone burners for fast heat-up on large copper fittings
- Point burners for precision silver soldering
- Soft-flame tips for heat-shrink and delicate work
- Standard burners for everyday plumbing tasks
Performance Specifications
| Specification | Value |
|---|---|
| Gas consumption | 0.55 lbs/hr (MAPP/propane) |
| Heat output (cyclone tip) | 10,200 BTU/hr |
| Compatible fuels | Ultramapp (MAPP gas), Propane |
| Weight | 1.48-1.52 lbs |
| Package dimensions | 13.5” H x 6” W x 2.5” L |
The 10,200 BTU/hr with cyclone tip puts serious heat on target — enough to handle 2-inch copper or thaw frozen steel pipes. Running on either MAPP or propane gives flexibility based on temperature needs and cylinder availability.
The Bottom Line
MetalJet earns its keep for contractors who work in awkward positions daily. The 360-degree capability alone justifies the investment for anyone who’s fought a sputtering torch in a crawl space. Add the quick-change tips and bombproof metal construction, and you’ve got a torch that handles whatever Montana throws at it.
Skip this if you only sweat occasional half-inch copper in your garage. But for pros billing by the hour who need reliable ignition at -20°F and consistent flame while hanging upside down, the MetalJet delivers.
FAQ
What’s the actual difference between the MetalJet and cheaper PowerJet models?
The MetalJet is the professional-grade, all-metal version of the Sievert PowerJet, offering enhanced durability for industrial environments and featuring the same interchangeable burner system. Metal construction survives jobsite drops and tool bag abuse that cracks plastic torches.
Does the piezo igniter work in cold weather?
Piezo automatic ignition for quick one-handed lighting fires reliably in Montana winters. No batteries to die, no flints to replace — just squeeze the trigger.
How fast can you actually change burner tips?
The Twist ‘N Lock mechanism swaps tips in under 10 seconds. No tools needed. The metal cools quickly enough to handle with light gloves.
What size gas cylinders does it accept?
Standard CGA 600 connection fits typical 14.1 oz propane and MAPP cylinders found at any hardware store. No proprietary cylinder nonsense.
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