Equipment and Instruments

Dewar Flasks with Laboratory Flat Flange


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Product CodeC – Bot OD – mmTypeCapacity – mlA – ID – mmB – Top OD – mmD – Inner H – mmE – Outer H – mmFlange
INST-1141190NF 7 C12006780400445NW 60
INST-1141290NF 8 C17006780550610NW 60
INST-11413105NF 11 C21007795540590NW 60
INST-11414124NF 14 C330090115660725NW 100
INST-11415130NF 17 C4100100120660720NW 100
INST-11416140NF 19 C5100110130660715NW 100
INST-11417165NF 22 C8100138160660735NW 150

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Additional information


NF 7 C, NF 8 C, NF 11 C, NF 14 C, NF 17 C, NF 19 C, NF 22 C


laboratory technology
medical technology
in plants where a gas-tight joint is required
for liquid and solid media and solids (LN2 or CO2)
suitable as insulating flask
if using gassing coolants, take care of the max. over pressure of 0,1 bar
designs and accessories:
C = blue-coated metal cover
A = glass refill (without cover)
fully silvered ( standard )
silvered with viewing stripes
not silvered
type series NF: with laboratory flat flange DIN12214 NW60-NW150
dewar flasks according to DIN EN ISO 16496
made of Borosilicate-glass 3.3 nach ISO 3585

Images provided are for illustration purposes only and actual products might differ slightly. All CC Imelmann product information is obtained directly from our suppliers. We cannot be held responsible for any errors or omissions (E&OE).

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“Prices are subject to change” For fixed prices and availability, please submit a “Quote Request”

Lead times:

  • Ex-stock: Goods are available at our warehouse. Subject to prior sale
  • Ex-import: 6 – 8 weeks from date of an official order. For a shorter delivery time, please contact us.
  • Special manufacturing: eg. glassblowing; 6 – 8 weeks
  • Special non-stock: 6 – 8 weeks


*Lead times are given in good faith but availability is always subject to prior sale.

*For our cancellation and returns policy, please refer to our Terms & Conditions.