Modified gas burning stove from a Go System Super Fire stove

Discussion in 'Fettling Forum' started by Twoberth, Jun 24, 2026 at 10:41 PM.

  1. Twoberth

    Twoberth United Kingdom Subscriber

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    Some time ago I bought a Go System three burner stove (below)

    IMG_3974.JPEG

    The three burner stove worked fine, but I didn't like the burners (the flames lifted off too much) and the hose connections looked and felt a bit flimsy. So I decided to use the frame to build a larger single burner stove, using a burner head I had left over from a previous project.

    First I stripped down the Super Fire stove so that I was left with only the stand
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    and then I fabricated a burner from steel hex bar.

    IMG_3976.JPEG

    First I cut off a 5 cm piece and then turned one end down to about 12mm diameter. The inside thread on the burner head I wanted to use was M10 x 1.0, so I threaded the round end of the hex bar with the same profile.
    IMG_3977.JPEG

    Then I drilled a 5mm nipple hole 4 cm deep and threaded the top of this hole M6 x 0.75 to match the original nipples from the Go System burners.

    IMG_3979.JPEG


    Finally I drilled a 8mm hole at right angles to, and to join with, the 5mm nipple hole and complete the gas path from inlet to jet outlet, then push fitted and silver brazed a long 8mm diameter stainless tube into the hole. This rigid tube should safely deliver the gas through the warm/hot zone surrounding the the burner.

    IMG_3980.JPEG

    The gas line was completed with a one end of a thick wall clear plastic tube connected to the stainless tube and the other end to an off-the-shelf valve fitting which screws on to the gas cartridge. The two plastic tube connections were secured with double ear hose clamps.
    IMG_3981.JPEG

    Original nipple fitted, and replacement burner head fitted
    IMG_3983.JPEG

    and secured in the frame with a spacer to adjust the new burner head to the correct height below the pot stand.
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    The burner gives a good strong flame and simmers well
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    and this single burner with a hard brazed gas joint below gives me more confidence than I had with the original three burner stove.

    Time for a brew!
    IMG_3994.JPEG
     
  2. Jeopardy

    Jeopardy Subscriber

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    How does this new burner match up to the very interesting boiling time on the original box. I read it as 1/2 litre in 0.57 seconds. But I suppose they mean 0 mins and 57 seconds. Still seems a bit rapid.

    Regards
    John
     
  3. Twoberth

    Twoberth United Kingdom Subscriber

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    John, I never checked the Go Systems boil time, but the new burner takes 1 min 45 sec to heat 1/2 litre of cold water to a rolling boil in an open pan.
     
  4. Jeopardy

    Jeopardy Subscriber

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    Thanks @Twoberth
    less than 2 minutes is none too shabby.
    Regards
    John
     
  5. presscall

    presscall United Kingdom PotY Winner SotM Winner SotY Winner Subscriber

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    @Twoberth
    Very well done Duncan. I see the benefit of having a single burner in a pot-friendly (wide pot rest span) frame.

    Not to question your judgement (!) but your thoughts on the use of a clear plastic hose in the butane feed pipework? You’ve said the original hose was flimsy and you’ve provided that stainless tube for the hot zone, but a metal-sheathed flexi tube is the usual default.

    John
     
  6. Twoberth

    Twoberth United Kingdom Subscriber

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    I agree about the default.
    However, in the past plastic and rubber tubes fitted correctly and used away from the hot zone have always served me well, and are still factory fitted on family camping stoves and gas bbqs.
    They are also easy to leak check and replace.
     
  7. presscall

    presscall United Kingdom PotY Winner SotM Winner SotY Winner Subscriber

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    @Twoberth
    Sound reasoning Duncan.

    At least I didn’t launch into your and my bête noire of “What you have to remember is …”!
     
  8. Twoberth

    Twoberth United Kingdom Subscriber

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  9. Twoberth

    Twoberth United Kingdom Subscriber

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  10. junior trangia master

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    Nice work :)

    Do you know what make the kettle is please? If there are any markings at all.