Norske Backer's spherical heating mantles provide even heat distribution with low wattage for round-bottomed flasks. Made with an outer shell of fiberglass cloth and multi-stranded resistance wire, these heating mantles have increased durability and flexibility. They are an excellent alternative to a bunsen burner.
Temperature controller is required for safe operation of this product.
- Full-coverage zipper cap
- Temperatures up to 450 °C
- Available in: 120 VAC includes 76 mm cord with NEMA L1-15R connector and a 1.2 m power cord
- 240 VAC includes 76 mm cord, no plug