DURAN® Twin-Neck Round Bottom Flask

with standard ground joints, angled side neck
  • Manufactured from 3.3 expansion borosilicate glass
  • The twin-neck design allows two separate components to fitted directly to the flask
  • Vertical centre neck and one angled side neck with NS 14/23 standard ground joint
  • The geometry of the flask permits very uniform heating of the flask contents
  • Tight closure due to standard ground joints
  • Fired-on, highly durable white print
Product Overview
Multi-neck flasks (two or three neck flasks) are used for a wide variety of applications where it is necessary to connect multiple components i.e. condensers, adapters, thermometers, etc., directly to the flask.
Products
Centre Neck NS 24/29
Catalog No Capacity (mL) Diameter d (mm) Height h (mm) Side Arm Thread Remarks Quantity
Centre Neck NS 29/32
Catalog No Capacity (mL) Diameter d (mm) Height h (mm) Side Arm Thread Remarks Quantity
Product Overview
Multi-neck flasks (two or three neck flasks) are used for a wide variety of applications where it is necessary to connect multiple components i.e. condensers, adapters, thermometers, etc., directly to the flask.
Products
Centre Neck NS 24/29
Catalog No Capacity (mL) Diameter d (mm) Height h (mm) Side Arm Thread Remarks Quantity
Centre Neck NS 29/32
Catalog No Capacity (mL) Diameter d (mm) Height h (mm) Side Arm Thread Remarks Quantity