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Bethlehem Alpha vs Nortel Mega Minor: Entry Bench Torches

Bethlehem Alpha vs Nortel Mega Minor: two entry-band surface-mix bench torches for beginners at near-identical prices. Fuel, flame and oxygen decide it.

By Joe Blanchard, sixteen years on the distribution side of the glass industry · Updated

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Short answer: Both the Nortel Mega Minor and the Bethlehem Alpha are entry-band surface-mix bench torches that suit a beginner working soft glass and small boro, and either one is a sound first burner. The two now cost almost exactly the same: the Nortel burner lists at about $349 on Nortel’s own US-dollar store, and its 7-port design gives a broad, efficient flame that is kind to a concentrator. The Alpha, at Bethlehem’s list price of about $350, is a 6-jet burner that runs a wider range of fuels and is explicitly built to work on household gas and an oxygen concentrator. Neither is “better” in the abstract. The choice comes down to what fuels and oxygen you already have, and how you like a flame to behave.

If you are still mapping out your whole first setup rather than choosing between these two, start with the best beginner glass torch guide, which frames the wider first-torch decision.

Price and what you get for it

Price no longer separates the two. Nortel’s own store lists the Mega Minor at about $349 in US dollars (read 2026-10-17, a conversion from its Canadian-dollar price that moves with the exchange rate), and Bethlehem lists the Alpha at $350.00 manufacturer-direct. At about a dollar apart, the decision rests on fuel, flame and oxygen, and either way most of your budget should go toward oxygen, fuel, and safety gear rather than the torch itself.

What the Alpha offers over the Mega Minor is not “more torch” in any dramatic sense. Both are single, one flame surface-mix bench burners aimed at the same beginner. The Alpha’s edge is breadth: Bethlehem’s operating instructions list it as running natural gas, hydrogen, propane, or butane, where the Mega Minor’s Nortel page describes it on natural gas and oxygen or propane and oxygen. If you know you will run an unusual fuel, that flexibility has value. If you are running ordinary propane and oxygen like most beginners, the Mega Minor covers you just as well.

Nortel Mega MinorBethlehem Alpha
Price~$349 (maker US list)~$350 (Bethlehem list)
Mix typeSurface mixSurface mix
MountBenchBench
Flame ports / jets7 ports6 gas jets
StagesSingleSingle stage
FuelsPropane, natural gasPropane, natural gas, hydrogen, butane
Oxygen (estimate)~9 LPM~10 LPM

Every figure in that table comes from the catalog, which is built from each maker’s own pages and manuals. Configurations and prices change, so confirm the current spec with Bethlehem or Nortel before you buy.

Flame character: 7 ports vs 6 jets, and what surface mix means

Both torches are surface mix, and that is the single most important thing they share. In a surface-mix burner, the fuel and oxygen stay separate inside the torch and only combine at or just past the burner face. The result is a softer, quieter, more forgiving flame than a premix torch produces, which is exactly why surface mix is the standard recommendation for beginners. Uneven rotation and beginner timing are far less punishing on a gentle flame. Our surface mix vs premix guide covers the mechanism in full.

The Mega Minor uses a 7-port stainless burner, the same port layout as the smaller Nortel Minor but with slightly larger ports. Nortel’s own framing is that the larger ports make more efficient use of oxygen, and its product sheet says the Mega Minor gives a larger, hotter flame than the Minor at the same oxygen pressure. Nortel’s current pages give no flame dimensions; our catalog notes carry a working range from a needle point up to about 7/8 inch, a figure we have not found on a Nortel page.

The Alpha uses 6 gas jets. It is a single-stage surface-mix burner, and because the gas and oxygen do not meet until they leave the face, it shares the same calm, low-velocity character. The two torches are close enough in class that flame feel, not raw capability, is what separates them for a beginner. Both handle soft glass comfortably and reach into borosilicate for smaller work.

Community melt tests on Lampwork Etc. add useful texture here, framed as community knowledge rather than measured fact. Comparing the Mega Minor against the tighter standard Minor, testers reported the Mega Minor gives a broader, wider flame that is more efficient on a concentrator, while the narrower Minor showed slightly higher heat density on an 8mm boro rod (one informal test clocked 16 seconds for the Minor versus 17 for the Mega Minor). That is a hair’s difference and not a manufacturer measurement, but it matches the general picture: the Mega Minor trades a touch of pinpoint intensity for a wider, oxygen-thrifty flame.

Oxygen appetite (an estimate, not a major buying decision)

Oxygen demand is worth a glance but not worth agonizing over at this level. It is the juice you feed the torch, not a headline spec, and both of these torches sit in the same modest range.

The catalog records the Alpha at ~10 LPM and the Mega Minor at ~9 LPM, but those two numbers do not have the same basis, so treat them as loose estimates rather than a precise head-to-head. The Alpha’s figure is Bethlehem’s own published full-flame tanked-oxygen consumption (Bethlehem quotes 10 LPM at 8 to 20 psi), which is what the torch draws wide open, not a minimum it needs. The Mega Minor’s figure is our own owner-judgment estimate; Nortel does not publish a single LPM number for it, partly because a surface-mix burner’s draw shifts with how large you run the flame. We place its appetite just above a GTT Bobcat and below a GTT Lynx.

The practical takeaway is that both are friendly to a single home oxygen concentrator, and neither demands the bulk oxygen or dual-concentrator setups that bigger production torches do. If you want to understand how concentrator output in liters per minute maps to torch appetite, the oxygen concentrator LPM guide walks through it.

Fuel and oxygen supply: household gas and concentrators

This is where the Alpha carries a small, specific advantage, and it is worth being precise about it rather than blurring the two torches together.

Bethlehem explicitly positions the Alpha for household gas and a concentrator. Bethlehem calls the Alpha ideal to run on household gas at about 1/4 psi and a 7 psi oxygen concentrator, and notes it delivers a higher fuel volume at low pressure (roughly 7 CFH at 2 psi). That is a documented, maker-stated pairing, and it makes the Alpha an easy fit for a home studio that does not want tanked oxygen.

Nortel lists the Mega Minor on natural gas or propane, with oxygen bottled or from a concentrator. Nortel’s page names a concentrator as an oxygen option, which tells you the torch works on one, but the catalog leaves its compatible-concentrator field blank because there is no maker-published minimum LPM to record for it. In plain terms: the Mega Minor runs fine on a concentrator, and community reports back that up, but Bethlehem publishes a specific concentrator pairing for the Alpha and Nortel does not for the Mega Minor. Do not read that as the Mega Minor being fussier; read it as one maker documenting more than the other.

For either torch, match your regulator to your fuel and never swap fittings between fuels. On flashback protection, fit the protection your torch and gas supply actually call for rather than a blanket rule. Bethlehem’s operating instructions state that its surface-mix burners, the Alpha included, do not require a flashback arrestor, while premix torches do, subject to local regulation. That is a maker statement about a specific class of torch, not universal advice, and the flashback arrestors explained guide covers how to decide for your own setup. Whatever a page says, the manufacturer’s own manual for your torch and your local code take precedence.

Who each torch suits

Choose the Nortel Mega Minor if you run ordinary propane or natural gas and want the classic Nortel flame. Its broad, oxygen-efficient flame is well matched to a beginner running a single concentrator on soft glass. Nortel positions it for beads, small sculpture, and marbles up to about 3 inches, primarily soft glass with some borosilicate. If your work is soft-glass beads and small detail, this is the straightforward answer. It is also a common top-fire pairing on the larger Nortel Red Max, so it fits neatly into the Nortel line if you later expand.

Choose the Bethlehem Alpha if you want fuel flexibility. For about $350 you get a 6-jet burner that Bethlehem explicitly designed around household gas and a concentrator, plus support for hydrogen and butane alongside propane and natural gas. If you already run an unusual fuel, or you value a maker-documented concentrator pairing, the Alpha is the better fit. Bethlehem is best known for scientific and production burners, and the Alpha is its accessible entry point into that line.

If your work will stay primarily in soft glass, the best soft-glass lampworking torch guide puts both of these torches in a wider field of options at the same level.

Editor’s note on the oxygen and concentrator figures

Editor’s note: the two oxygen figures here are estimates with different bases and should not be read as a precise comparison. The Alpha’s ~10 LPM is Bethlehem’s published full-flame consumption at 8 to 20 psi, a wide-open draw, not a minimum. The Mega Minor’s ~9 LPM is our own owner-judgment placement, since Nortel publishes no single LPM figure for it. Likewise, Bethlehem publishes a specific 7 psi concentrator pairing for the Alpha, while Nortel names a concentrator as an option for the Mega Minor without a published minimum. Confirm current specs, fuels, and pricing with Bethlehem or Nortel before you buy.

Sources

About the author

Written and edited by Joe Blanchard, who spent 2007 to 2023 on the distribution side of the glass industry in Asheville, North Carolina. GlassTorches.com is his independent, manufacturer-first buyer's guide. More about the editor.

How this guide was sourced: figures come from the manufacturer's own pages and manuals where we have them and are labelled as estimates where they are ours; the catalog on this site is the source of truth, and where sources disagree the guide says so. Confirm the current spec with the maker before you buy. How we work.