19BS78 is a 240v spherical heating mantle for full-coverage, uniform heat to 1000 ml round bottom flasks. This laboratory heating mantle is an excellent alternative to open flame heating methods such as a Bunsen burner. This full-coverage heating mantle features an opening which can hold 1, 2 or 3 neck flasks and is ideal for use with a basket ring stand. The knitted heating element is capable of temperatures up to 842° F (450° C). Temperature controller required.

About Spherical Heating Mantles
The Cary Company's heating mantles offer uniform heat distribution for glass round-bottom flasks. Spherical heating mantles are an excellent no-flame alternative to Bunsen burners in a laboratory setting. With an upper and lower hemispherical heating mantle connected by a zipper for easy installation, spherical heating mantles offer full-coverage heating. The opening is large enough to hold 1, 2, or 3 neck flasks. Spherical heating mantles are idea for use with a basket ring stand.

These heating mantles feature a uniform, low-watt density knitted and braided heating element capable of temperatures up to 842° F (450° C). The multi-stranded resistance wire offers increased durability and flexibility. Spherical heating mantles feature a fibercloth out shell, ceramic insulation, wool insulation, the heating element and a pre-molded fiberglass liner. The 120VAC model includes a 3" (76mm) lead wire with NEMA L1-15R connector and a 4' (1.2m) power adaptor cord with NEMA 1-15 plug. The 240VAC model includes 3" (76mm) lead wire with no plug. Temperature controller is required and not included.

Key benefits
  • Molded to fit round-bottom flasks
  • Ideal for use with basket ring stand
  • Full coverage
  • Low watt density
  • Multi-stranded resistance wire for durability and flexibility
  • Capable of temperatures up to 842° F | 450° C


This information has been provided as a general guide. It is the customer's responsibility to select the proper container for product and application compatibility.

Additional Information

More Information
Capacity1 Liter
Power Plug TypeNo Plug (Bare Wire Leads)
Weight3 lbs.
Country of ManufactureUnited States
Note:*This product requires a temperature controller for safe operation
Q & A
Customer Questions
Can you ship internationally? Where are you located?
The Cary Company online ordering platform is only set up to ship within the United States. For international shipments, please contact us at 630.629.6600 or Sales@thecarycompany.com, and we will be happy to process your order. Our main warehouse and office are located in Addison, Ill. We also have warehouses in across the United States that you can see here. Thank you for choosing The Cary Company.
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