Flat base allows use with hotplates

Available in a range of capacities from 50ml to 4000ml, these flat bottom flasks feature a ground socket joint that is fully interchangeable with other glassware in the Quickfit® range.

  • Complies with ISO 1773 and ISO 4797
  • With highest quality Quickfit ground glass socket
  • Borosilicate glass for highest resistance to thermal shock and chemical corrosion
  • Flat base allows use with hotplates
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These flat bottom flasks are NOT suitable for use under vacuum.

Product Specification

Grouped product items
Item Code Approx. neck length mm Approx. overall height mm Nominal capacity ml Socket size Pack quantity
FF50/2S 10 85 50 19/26 5
FF50/3S 10 85 50 24/29 5
FF100/2S 10 95 100 19/26 5
FF100/3S 15 103 100 24/29 5
FF100/4S 15 103 100 29/32 5
FF100/5S 15 103 100 34/35 5
FF150/2S 10 105 150 19/26 5
FF150/3S 15 110 150 24/29 5
FF150/4S 10 110 150 29/32 5
FF150/5S 10 115 150 34/35 5
FF250/2S 10 130 250 19/26 5
FF250/3S 10 130 250 24/29 5
FF250/4S 10 130 250 29/32 5
FF250/5S 10 130 250 34/35 5
FF500/2S 15 135 500 19/26 5
FF500/3S 15 140 500 24/29 5
FF500/4S 15 145 500 29/32 5
FF500/5S 20 155 500 34/35 5
FF1L/3US 25 170 1000 24/29 2
FF1L/4S 20 187 1000 29/32 2
FF1L/5S 20 175 1000 34/35 2
FF2L/3S 25 205 2000 24/29 1
FF2L/4S 25 230 2000 29/32 1
FF2L/5S 20 215 2000 34/35 1
FF4L/7S 20 260 4000 45/40 1

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pyrex flasks