Dewar flask is an insulated stirrer flask made up of borosilicate glass 3.3. It is used for storage of liquid or solid media's and solid matters coolants.

• Compact design
• Good tipping stability
• Short distance to the stirring rod
• Protective casing made of stucco aluminium

Suitable for mixing of substances in the range of −200 to +200 °C.

Area of application includes biotechnology, laboratory and medicinal technique.