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Cold traps with Dewar flask, borosilicate glass 3.3, one-piece, standard version with spout

Koda: 9032071*LLG
Cold traps with Dewar flask, borosilicate glass 3.3, one-piece, standard version with spout
One-piece cold trap with matching Dewar flask made of borosilicate glass 3.3 for vacuum applications. Ideal for condensing out moisture or solvents. The Dewar flasks are vacuum-insulated, silver-plated and have a blue-coated metal protective jacket with a support ring into which the cold trap is hung.

Cold traps have an additional glass thread GL 32 with screw cap as a spout.

Versions of the cold trap connections:
  • S 29 = spherical ground joint S 29
  • O 29 = spherical ground joint S 29 with O-ring seal
  • GL 18 = glass thread GL 18 with PTFE olive Ø 10 mm


Scope of supply: Cold trap, support ring, Dewar flask type 12 C

The standard assembly is designed for use with LN2 as coolant. When using CO2 and acetone please order CO2 wire basket separately.
Manufacturer:KGW Schieder GmbH
Article description 1:Cold trap type KF 29-K-A
Article description 2:complete with dewar flask 12 C
Article description 3:and plastic ring and drain opening