Teclu Burner (Product Code: SLE/B/19) is a natural gas burner used to produce a very hot flame for glasswork, soldering and general heating in physics, chemistry and workshop teaching labs. Its conical mixing section, screwed air regulator and gas control needle blend gas and air thoroughly above a 125 x 13 mm burner tube. It is made by Jain Scientific Equipments Pvt Ltd (ScienceLab), an OEM manufacturer, at its own factory in Ambala, India, and sits in its school lab equipment range for Indian and international buyers.
| Parameter | Detail |
|---|---|
| Type | Teclu natural gas burner |
| Burner tube | 125 x 13 mm (H x D) |
| Mixing section | Conical |
| Air control | Screwed air regulator |
| Gas control | Gas control needle |
| Base diameter | 80 mm |
| Gas inlet | 9 mm |
| Flame | Very hot; suitable for glasswork and soldering |
| Product code | SLE/B/19 |
| Manufacturer | Jain Scientific Equipments Pvt Ltd (ScienceLab) — OEM |
| Country of origin | India (made in Ambala, Haryana) |
In glasswork the Teclu burner is used to soften, bend and seal glass tubing, draw out jets and fire-polish cut ends before they are fitted into stoppers for gas-collection and distillation set-ups. Its hot flame also suits soldering tasks, which makes it a useful item of physics lab equipment in India for electrical and workshop practicals, alongside general heating of test tubes, beakers and crucibles.
Set the gas control needle, light the burner, then turn the screwed air regulator until the flame shows a sharp blue inner cone. When bending tubing, rotate the glass evenly in the hottest part of the flame and let it cool on a heat-resistant mat rather than on the bench. The 80 mm base keeps the burner steady while you work with both hands.
The Teclu Burner is an original ScienceLab product. Jain Scientific Equipments Private Limited, which trades as ScienceLab, is its OEM (original equipment manufacturer) and makes it at its own licensed factory at Saha, Ambala, Haryana, India, so schools, colleges, dealers and importers buy it factory-direct and can ask the maker itself about spares or repeat batches. The company is a registered MSME (Udyam UDYAM-HR-01-0003714), and its export shipments are handled under Importer-Exporter Code AAECJ8618A issued by the DGFT. More background is on our company profile.
Items used with the Teclu burner in glassworking practicals:
Find other burner types in the Burners category.
What are the main dimensions of the Teclu Burner?
The Teclu Burner has a burner tube of 125 x 13 mm (height x diameter), a base 80 mm in diameter and a 9 mm gas inlet. The compact base keeps it steady on the bench while both hands are free for glasswork.
Why does the Teclu Burner give a hotter flame than a basic Bunsen burner?
The Teclu Burner has a conical mixing section, a screwed air regulator and a gas control needle, so gas and air are mixed thoroughly and adjusted finely. The result is a very hot flame suited to glasswork and soldering.
Is the Teclu Burner suitable for bending glass tubing?
Yes. The Teclu Burner's very hot flame is suitable for glasswork such as bending, sealing and fire-polishing glass tubing. Rotate the tube evenly in the hottest part of the flame and cool finished pieces on a heat-resistant mat.
Can the Teclu Burner be used with LPG?
The Teclu Burner is described as a natural gas burner. If your laboratory runs on LPG, contact us before ordering so that we can confirm whether a suitable configuration can be supplied for your gas.
What tubing fits the Teclu Burner's 9 mm inlet?
Use flexible gas tubing sized to grip a 9 mm inlet firmly. Ask us to confirm a matching tubing from our range when you order the Teclu Burner, and check the connection for cracks before each practical.
Who manufactures the Teclu Burner?
The Teclu Burner is manufactured by Jain Scientific Equipments Pvt Ltd (ScienceLab), the OEM, at its own factory in Saha, Ambala, Haryana, India. Quotations come directly from the manufacturer, which also handles repeat orders and questions about replacement parts.
Do you export the Teclu Burner?
Yes. The Teclu Burner is supplied to schools, colleges, institutions and distributors in India and international markets. Include the quantity, your fuel gas and the destination in your enquiry so the quotation covers everything you need.
For a Teclu Burner quotation from the manufacturer, reach us through the contact page or add the burner to your enquiry cart.
Last updated: 24 September 2026