BriskHeat® HM Upper Hemispherical Heating Mantles

The BriskHeat® HM upper hemispherical heating mantle is ideal for preventing vapor condensation in the upper half of a flask. The opening holds 1,2, or 3-neck flasks on a ring stand. This unique heating mantle applies uniform heat to round-bottom flasks with a low-watt density utilizing a knitted and braided heating element with a multi-stranded resistance wire for increased durability and flexibility. These heating mantles also feature a pre-molded fiberglass liner with wool and ceramic insulation, covered by a fiberglass cloth outer shell. Useful for temperatures up to 842°F (450°C). Indludes 3-inch lead wire with a NEMA L1-15R connector and 4-foot power adaptor cord with power plug. Requires temperature controller (sold separately).