A filter flask, also known as a Buchner or Vacuum Flask is, a thick-walled Erlenmeyer flask with a short glass tube protruding from its neck.
Used in filtration or distillation.
Takes no. 12 or 13 stopper
- 3.3 boro glass
- Temperature resistant: 560 d c
- Capacity: 2,000ml
- Hose diameter: 11mm
- Neck id: 36mm