The CMUV Electromantles: For large volume flask and funnels are available with and without controls. For controlled mantles, heating control is provided by a built-in solid state Simmerstat energy regulator. For uncontrolled mantles, a range of external controllers are available. Key Features • Bottom opening accommodates 60° funnels of various diameters • Also accepts large capacity round bottom and pear-shaped flasks • Large capacity between 10 litres to 22 litres • Complete control of heating is provided by 3 separate electrical circuits that enable independent top, middle and bottom heating of flasks, each controlled with its own dial switch • Spill-proof protection against electric shocks via a grounded earth stainless steel screen between the flask and the heating element and double fuses • Coiled heating element, suspended within a thermal insulating cartridge, provides maximum heat transfer and support • Replaceable insulated heater cartridge • Maximum element temperature 450°C • Built-in energy regulator