Large Insulating Dewar Flasks



Application

  • storage and transport of temperature sensitive goods e.g. dry ice ( CO2 )
  • suitable as insulating flask

Versions

  • C : blue coated metal cover
  • CAL : structured aluminium cover
  • Series 40 - 46 is suitable as glass refill of series 30/4 - 34

Accessories

  • linen bag for easy handling of dry ice ( CO2 )
  • insulating discs, recommendable when storing dry ice

Advantages

  • robust design
  • large aperture
  • made of Borosilicatglass 3.3
  • insulated lid ( incl. grip )
  • handle or two grips
  • deliverable:
    • fully silvered ( standard )
    • silvered with viewing stripes
    • incl. quick release clamp
    • shortened

Technical data

Type max.
Content
ca. [ L ]
A
mm
B
mm
C
mm
D
mm
E
mm
Weight
ca. [ kg ]
Evaporation
rate CO2
ca. [ kg / d ]
30/4 C/CAL 4 158 183 210 250 340 5 0,45
30/7 C/CAL 7 158 183 210 400 490 6 0,4
30 C/CAL 7 200 230 250 275 385 6 0,45
31 C/CAL 10 200 230 250 350 475 8 0,4
32 C/CAL 14 200 230 250 500 610 9 0,4
33 C/CAL 21 250 280 300 480 615 14 0,6
34 C/CAL 28 250 280 300 620 750 16 0,6

Article Numbers

Type Article No. Type Article No. Glass Refill Article No.
30 / 4 C 1248 30/4 CAL 1258 40 1231
30 / 7 C 1249 30/7 CAL 1259 41 1232
30 C 1241 30 CAL 1251 42 1233
31 C 1242 31 CAL 1252 43 1234
32 C 1243 32 CAL 1253 44 1235
33 C 1244 33 CAL 1254 45 1236
34 C 1245 34 CAL 1255 46 1237
 

Article Numbers

Typ Linen-bags for Type Insulating disc for Type
31 C/CAL 1632 1642
32 C/CAL 1633 1643
33 C/CAL 1634 1644
34 C/CAL 1635 1645
30/4 C 1248 30/4CAL 1258 40 1231 30/7 C 1249 30/7CAL 1259 41 1232 30C 1241 30CAL 1251 42 1233 31C 1242 31CAL 1252 43 1234 32C 1243 32CAL 1253 44 1235 33C 1244 33CAL 1254 45 1236 34C 1245 34CAL 1255 46 1237 35C 1246 35CAL 1256 47 1238 30/4C 1248 30/4CAL 1258 40 1231 30/7C