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Fisherbrand™ Reusable Heavy-Wall Filter Flasks

With heavier walls than standard Erlenmeyer flasks

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Catalog No. FB300250

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With heavier walls than standard Erlenmeyer flasks


  • Side tubulation Capacity scale
  • Designed to take 1 atmosphere of vacuum or 29 in. of mercury
  • Sizes 25 through 1000mL have side hose connection designed to accept 5/16 in. O.D. (0.3125) flexible tubing
  • Sizes 1000mL and larger accept 3/8 in. O.D. tubing
  • Temperature range: 840°F (450°C) max. 


ASTM E 1406, Type II, Class I
0.78 cm
Borosilicate Glass
25 mL
16.3 cm
8.3 cm
3.26 in.
250 mL
50 to 250 mL
6.4 in.
840°F max.
Class I
Product Certifications


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