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Buchner Filtering Flask, 1000ml - Polypropylene - with Angled Side Arm - Eisco Labs

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$31.99

$ 15 .99 $15.99

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About this item

  • Buchner filtering flask made of high quality polypropylene. Eisco Labs proudly manufactures its own products, using only the highest grade, raw materials to ensure that they can withstand use in even the toughest laboratory environments
  • 1000ml capacity
  • Conical shape for spill prevention. Beaded rim
  • Angled side arm
  • Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use


Buchner filtering flask made of high quality, chemical resistant polypropylene. 100ml capacity. Angled side arm and beaded rim. Conical shape for spill prevention.
Flask stands 8.5" tall and it's base measures is 5.25" in diameter. Neck has an inner diameter of 36mm and an outer diameter of 43mm. The angled side arm is 1.2" in length, with inner and outer diameters measuring 4mm & 7mm (respectively).
Highly chemical resistant, microwavable and autoclavable at 121°C.
Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.
Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.


Thomas K. Frey
Reviewed in the United States on February 17, 2025
Used this vacuum flask in a food plant to avoid glass risks and to test filtration rate and water wash of a dilute 5 C aqueous crystal slurry. It worked well except the bottom sucked in, buckled and caused the flask to tilt over and force me to prop it upright to complete the test… I made thru the test (5 min?) and the flask didn’t crack and returned pretty much to the original shap but would have thought a vacuum flask could hold up to vacuum.
Thomas K. Frey
Reviewed in the United States on February 17, 2025
Used this vacuum flask in a food plant to avoid glass risks and to test filtration rate and water wash of a dilute 5 C aqueous crystal slurry. It worked well except the bottom sucked in, buckled and caused the flask to tilt over and force me to prop it upright to complete the test… I made thru the test (5 min?) and the flask didn’t crack and returned pretty much to the original shap but would have thought a vacuum flask could hold up to vacuum.