Pressure Equalising Funnel, w/ PTFE Key Stopcock, 250ml is supplied by Biohall. Funnels are important laboratory liquid handling devices. Pressure equalizing funnels are a type of dropping funnel which allows the slow and gentle transfer of liquid volumes. These funnels have a narrow tube which runs parallel to the funnel, starting from the top to the stopcock of the funnel. As a certain amount of liquid leaves the funnel, the same amount of gas enters the pressure tube. Pressure Equalising Funnel, w/ PTFE Key Stopcock, 250ml from Biohall has the following features:

It is pear-shaped and made of Boro 3.3 glass and is chemical resistant.

A PTFE stopcock and cone cap is provided for more ease and precision in reagent handling.

Quality certifications: This unit complies with DIN ISO 3585 standards.

A drip stem is also provided.

Product specifications:

Product name: Pressure Equalising Funnel, w/ PTFE Key Stopcock, 250ml

Brand: Biohall

Catalogue number: BLS.1503.65P

Volume capacity: 250 mL

Socket and Cone N/S: 29/32

Bore dimensions: 4 mm

Quantity: 1 funnels per unit