Dewar flasks with flat base

Application

  • Versatile application in the laboratory
  • Cooling of small samples

  • Storage:

    • liquid nitrogen ( LN2 )
    • Dry ice ( CO2 )
    • Other cooling media

     

  • Use as an insulated container

Advantages

  • High insulating capacity
  • Easy handling
  • made of borosilicate glass 3.3

  • available:

    • fully silver-plated ( standard )
    • unsilvered
    • Silver-plated with visible stripes
    • shortened

Execution

  • CAL : Structure – Aluminum – Coating

Accessories

  • Loose-fitting insulating plug

Type FB-CAL

Type FB-CAL with visible strips

Technical data

Type max. content approx. [ml] A [mm] B [mm] C [mm] D [mm] E [mm] Weight approx. [kg] Service life LN2 approx. [h] Evaporation rate LN2 approx. [L/d]
FB 0 CAL 150 37 50 58 140 170 0,3 12 0,25
FB 1 CAL 250 47 60 72 140 170 0,4 13 0,35
FB 3 CAL 450 57 70 81 185 220 0,5 28 0,35
FB 6 CAL 650 67 80 90 185 220 0,6 32 0,4
FB 9 CAL 850 77 95 105 185 220 0,9 32 0,55
FB 12 CAL 1200 90 115 124 185 225 1,2 33 0,7
FB 18 CAL 2100 107 130 140 235 275 1,8 52 0,9

Technical data sheet

Download our technical data sheets as PDF

Dewar flasks with flat bottom type FB0 – 18 CAL

 

Article numbers

Type Article no.
FB 0 CAL 1151
FB 1 CAL 1152
FB 3 CAL 1153
FB 6 CAL 1154
FB 9 CAL 1155
FB 12 CAL 1156
FB 18 CAL 1157

Stopper for Dewar vessels with flat bottom

 

Plug for type Article no.
FB 0 CAL 1651
FB 1 CAL 1652
FB 3 CAL 1653
FB 6 CAL 1654
FB 9 CAL 1655
FB 12 CAL 1656