Heavy-walled 250ml filtration flask for vacuum use. These filtering flasks are made by Boro. 3.3 glass and fulfill the regulations of the ”equipment and product safety regulations“. The plastic hose connection is replaceable. The Different sizes 100ml, 250ml, 500ml, and 1000ml are available in Labtex Bangladesh.

A filtering flask, also known as a Büchner flask, vacuum flask, or suction flask, is a type of laboratory glassware designed for filtration under reduced pressure. It has distinct features and specific uses that set it apart from a regular flask.

Specification :

1. Home Science Tools filter flasks are made from high-quality GG17 borosilicate glass
2. Low coefficient of thermal expansion means this glass is capable of withstanding typical laboratory temperature variations
3. Heavy wall construction to withstand 1 atmosphere (760mm Hg) vacuum
   Side hose connection
4. Markings are accurate to +/-10%