Heating Mantles (Product Code: SLE/CH/91) from this listing are 1000 ml, 220 V units that wrap a round bottom flask in an electrically heated glass-yarn net, giving even heat with no open flame. That makes them particularly useful for heating inflammable liquids, and they are widely used in laboratories working with chemicals, pharmaceuticals, dyes and glass plants, as well as in college chemistry and pharmacy lab equipment in India. Each mantle has an energy regulator and an inbuilt indicator light, and is made by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala.
| Parameter | Detail |
|---|---|
| Capacity | 1000 ml |
| Voltage | 220 V |
| Heating element | Electric heating net hand knitted from glass yarn, with no joint, to maintain the strength of the yarn |
| Maximum temperature | Stands high temperature up to 350°C |
| Body | Spun in one piece from non-rusting aluminium (up to 1000 ml capacity), stoving painted |
| Insulation | Lagged with special grade mineral wool |
| Control | Energy regulator |
| Other features | Original mantle wire; inbuilt indicator light; easy-to-replace mantle |
| Applications | Laboratories, chemicals, pharmaceuticals, dyes, glass plants |
A heating mantle is the preferred heat source for reflux, distillation and solvent recovery in a round bottom flask, because the hemispherical glass-yarn net matches the shape of the flask and spreads heat over its whole lower surface. There is no flame and no exposed hot plate, so volatile, inflammable solvents such as alcohols can be heated with far less fire risk than on a burner. Students in organic chemistry practicals and technicians in pharmaceutical and dye labs set the energy regulator low at first, then raise it until the liquid boils steadily.
Use a flask that matches the 1000 ml cavity so the net is in full contact with the glass, and never switch the mantle on empty or with a dry flask. Watch the indicator light to confirm power, clamp the flask neck separately rather than letting the mantle carry its weight, and allow the unit to cool before removing the flask. If the heating net is ever damaged, the mantle is designed to be replaced easily rather than scrapping the whole unit.
These mantles are manufactured by Jain Scientific Equipments Private Limited, trading as ScienceLab, from its base in Ambala, Haryana, India, where it produces heating and general laboratory equipment. Read more on our company profile.
Glassware and alternative mantles for the same heating work:
Compare all models in the Heating Mantle category or browse Chemistry Lab Equipment.
What flask size does this mantle take?
It is a 1000 ml heating mantle. For other flask sizes, see the related mantles above or ask us.
What is the maximum temperature?
The glass-yarn heating net stands high temperature up to 350°C.
Can it run on a different mains voltage?
This model is listed for 220 V. Tell us your supply voltage before ordering if it differs.
How is the temperature controlled?
Through the energy regulator, which varies the heating power; an inbuilt indicator light shows when the mantle is on.
Can the heating mantle be replaced if damaged?
Yes, it is designed as an easy-to-replace mantle. Contact us for replacement availability.
What warranty applies?
Warranty terms are confirmed with the quotation — contact us for details.
Do you supply mantles in bulk for colleges or for export?
Yes, we supply institutions and distributors across India and international markets. Share the quantity, voltage and delivery location for a quotation.
To price Heating Mantles for your laboratory, contact us with the quantity and supply voltage, or add them to your enquiry cart with matching flasks and condensers.
Last updated: 24 September 2026