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SPHERICAL DEWAR FLASKS

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Typ AL

Application

• storage and transport of liquid nitrogen ( LN2 )

Advantages

• low evaporation rate
• good tipping stability
• made of Borosilicatglass 3.3
• incl. loose lied lid
• incl. handle
• deliverable:
  • fully silvered ( standard )
  • silvered with viewing stripes

Versions

• AL : aluminium cover, brushed
• A : glass refill ( without cover )

Technical data

Type max. Content ca. [ L ] A mm B mm C mm D mm H mm B1 mm C1 mm H1 mm E1 mm 21 AL 1 30 45 165 235 85 60 175 150 300 22 AL 3 60 85 205 305 110 105 225 210 380 23 AL 5 60 85 250 350 110 105 260 275 450 24 AL 10 65 90 310 380 85 105 330 310 480 Type max. Content ca. [ L ] Weight ca. [ kg ] Holding time LN2 ca. [ d ] Evaporation rate LN2 ca. [ L / d ] 21 AL 1 1,6 5 0,2 22 AL 3 3,1 7 0,4 23 AL 5 4,4 12 0,4 24 AL 10 6,6 16 0,6 Article Numbers Type Article No. Glass Refill Article No. 21 AL 1291 21 A 1271 22 AL 1292 22 A 1272 23 AL 1293 23 A 1273 24 AL 1294 24 A 1274

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