BriskHeat HM0500-SS2 HM Spherical Heating Mantle Without Plug for 500mL Laboratory Flasks, 240VAC

This 500mL, 240VAC HM spherical heating mantle has a zipper that fastens the upper and lower halves together. It is ideal for use with a basket ring stand to preventing vapor condensation in the upper half of a flask while also heating the lower portion of the flask. The opening holds 1,2, or 3-neck flasks on a ring stand. It applies full coverage, 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. It has 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). This 240VAC model includes a 3in (76mm) lead wire without a plug. Requires temperature controller (sold separately). Plug Not Included. Zipper Fastener. Inner Liner Material: Fiberglass. Insulation Material: Wool And Ceramic. Outer Shell Material: Fiberglass Cloth. Lead Wire Length: 3in (76mm). Maximum Temperature: 842°F (450°C). Size: 500mL. Total Upper Section Watts: 0. Total Lower Section Watts: 270. Voltage: 240VAC. BriskHeat #: HM0500-SS2.