Filter Flasks
Avantor supplies filter flasks for vacuum filtration that feature heavier walls to insure mechanical strength. Select borosilicate glass, one-piece molded nalgene, or polypropylene models with a hose barb for connection to flexible tubing. Choose autoclavable flasks of varying capacities and graduation ranges, including microscale options. Some products include rubber stoppers and enamel graduated markings for approximate volumes. Many filter flasks are designed to ASTM specifications. Purchase items individually or in packs or cases.
Polypropylene Filtering Flask
Molded in One Piece to Withstand a Vacuum up to 30" Hg.
Expand 1 Items
VWR® Filtering Flasks
Our high-quality borosilicate filtering flasks meet ASTM standards.
Expand 3 Items
Vee Gee Filtering Flasks
Filtering flasks are constructed of heavy wall borosilicate glass in order to withstand high vacuum applications.
Expand 4 Items
Buchner Filtering Flasks
Buchner filtering flasks are made of high quality, heavy duty borosilicate glass.
Expand 8 Items
Eisco LabGlass® Filtering Flasks with Integral Side Arm
High quality conical flask with integral side arm for vacuum filtration.
Expand 6 Items
Eisco LabGlass® Filtering Flasks with Plastic Fitted Integral Side Arm, Heavy Wall
High quality conical flask features heavy wall design and plastic fitted integral side arem for extra stong vaccume filtration.
Expand 6 Items
Eisco Glass Filter Flasks, Pack of 2
Pack of two filter flasks with heavy walls and integral side arm made of borosilicate glass.
Expand 3 Items
Filtering Bottle, United Scientific Supplies
High-quality large volume filtering flask.
Expand 1 Items
Filtering Flasks, United Scientific Supplies
Heavy wall filtering flask includes a bolt neck with tubulation.