Nortel Minor: the 7-port surface-mix starter most studios run

The Nortel Minor is the small, affordable bench torch that a huge number of lampworkers light first — and, just as often, keep lighting for years. It’s a single-stage, surface-mix burner with a 7-port stainless front end and precision needle valves, and it has a reputation as a reliable, near-indestructible classic that turns up in studios and classrooms everywhere. If you’re starting out and want a low-risk, well-understood torch, the Minor is the default answer.

What the Minor’s flame gives you

The Minor is surface mix, meaning fuel and oxygen meet at the face of the torch rather than premixing inside the body. The practical payoff is a clean, quiet, color-friendly flame that’s easy to read and forgiving to learn on. Its precision needle valves let you dial a tight flame from about 1/8 inch up to 3/4 inch — small enough for fine bead and detail work, with enough control that uneven technique is punished less than on a sharp, high-output torch. For the wider context on why surface mix matters, see surface mix vs premix torches.

Who the Minor is for

This is a beginner-to-intermediate torch aimed at beads, small sculpture, and small boro. It’s about as gentle an on-ramp as the craft offers, which is why it’s such a common first recommendation — and why it shows up on our list of the best beginner glass torches. It’s not just a starter, though: plenty of soft-glass artists run a Minor for a lifetime because it simply does what they need and never gets in the way.

Glass, fuel, and oxygen

The Minor comfortably handles soft (soda-lime) glass and small borosilicate — beads, small sculpture, and marbles up to roughly 3 inches. It isn’t built for large boro tubes or thick solid work, which need more heat than a single-stage burner delivers. It burns propane or natural gas with bottled oxygen or an oxygen concentrator, and its small flame keeps oxygen demand modest. Nortel doesn’t publish an exact LPM figure for the Minor, so confirm your oxygen supply against your work before you buy — our guides on how many LPM your torch needs and oxygen concentrator vs tanks walk through the math.

Where it sits in the Nortel line

The Minor is the bottom of Nortel’s bench range and the reference point the rest of the line is described against. When you want more heat, the Mid Range adds flame size while staying easy to learn on, and the Red Max adds a second head and more versatility — see our Red Max vs Minor comparison. The closely related Mega Minor is essentially a hotter, slightly larger-port Minor. Thinking about a different brand’s beginner torch? Compare the Minor vs the Carlisle Mini CC.

Before you buy

Budget for the whole system, not just the torch: oxygen (a concentrator or tanks), the correct propane or natural-gas regulator, flashback arrestors on both lines, didymium eyewear, and ventilation. New to plumbing a torch? Start with the fittings, hoses & connectors guide and the glass torch safety setup guide.

Editor’s note: spec details reflect Nortel’s own materials for the Minor (flame size and surface-mix front end). Nortel doesn’t publish the Minor’s exact oxygen flow (LPM) or current pricing, so confirm those specifics with Nortel before purchasing.