Cold traps, Woulff bottles

Gebr. Rettberg GmbH

Woulff bottles, DURAN®, bottle-shaped

With reinforced walls, for work under vacuumPlastic coating to act as a splinter and implosion protectionA glass insert is fitted with removable PP tubing connections Ø 11 mmVent valve headAnalogue pressure gauge with 2 scale ranges (1000 to 0mbar, 760mm to 0mm Hg)

From CHF 1,015.20*

DWK Life Sciences GmbH (Duran)

Woulff bottles, DURAN®

DIN 12480. With 3 NS standard ground joints. Without base tubulature. Vacuum resistant. Glass Type I / neutral glass as per USP, EP and JP. Autoclavable.

From CHF 151.00*

Gebr. Rettberg GmbH

Woulff bottles, DURAN®, Erlenmeyer pattern

From CHF 461.30*

Gebr. Rettberg GmbH

Cold traps, borosilicate 3.3, one-piece

Borosilicate 3.3 glass, one-piece, with GL 45 neck and cap closure, GL 14 threaded side connections with caps and plastic tubing adapters.

From CHF 250.60*

KGW Schieder GmbH

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 29O 29 = spherical ground joint S 29 with O-ring sealGL 18 = glass thread GL 18 with PTFE olive Ø 10 mmScope of supply: Cold trap, support ring, Dewar flask type 12 CThe standard assembly is designed for use with LN2 as coolant. When using CO2 and acetone please order CO2 wire basket separately.

From CHF 682.00*

KGW Schieder GmbH

Spare cold traps for cold traps with Dewar flask, borosilicate glass 3.3, one-piece

One-piece spare cold traps made of borosilicate glass 3.3.Versions of the cold trap connections:S 29 = spherical ground joint S 29O 29 = spherical ground joint S 29 with O-ring sealGL 18 = glass thread GL 18 with PTFE olive Ø 10 mmKF NW 16 or 25 = small vacuum flange KF NW 16 or 25

From CHF 311.00*

KGW Schieder GmbH

Cold trap with Dewar flask type DSS 2000, stainless steel 1.4301, two-piece, for liquid nitrogen

Stainless steel cold trap with Dewar flask for vacuum applications. Ideal for condensing out moisture or solvents. Dewar flask made of stainless steel with support ring into which the cold trap is hung.Cold trap connection: KF NW small vacuum flangeSpring steel clamp to secure the connecting part (KF NW 50)Scope of supply: Cold trap, support ring, Dewar flask type DSS 2000, spring steel clampThis assembly is designed for use with LN2 as coolant.

From CHF 1,499.40*

KGW Schieder GmbH

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

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.Versions of the cold trap connections:S 29 = spherical ground joint S 29O 29 = spherical ground joint S 29 with O-ring sealGL 18 = glass thread GL 18 with PTFE olive Ø 10 mmScope of supply: Cold trap, support ring, Dewar flask type 12 CThe standard assembly is designed for use with LN2 as coolant. When using CO2 and acetone please order CO2 wire basket separately.

From CHF 681.00*

Gebr. Rettberg GmbH

Condensation traps, borosilicate 3.3, two-piece

Borosilicate 3.3 glass, comprising bottle with ground glass cone neck fitting a separate inlet / outlet head with choice of tubing or ground joint connections.

From CHF 195.90*

KGW Schieder GmbH

Support ring with CO2 wire basket for cold traps with Dewar flask

From CHF 867.00*

KGW Schieder GmbH

Cold trap with Dewar flask type DSS 2000, stainless steel 1.4301, two-piece, for dry ice

Stainless steel cold trap with Dewar flask for vacuum applications. Ideal for condensing out moisture or solvents. Dewar flask made of stainless steel with support ring into which the cold trap is hung.Cold trap connection: KF NW small vacuum flangeSpring steel clamp to secure the connecting part (KF NW 50)CO2 wire basket facilitates replacement of the cold trapScope of supply: Cold trap, support ring, CO2 wire basket, Dewar flask type DSS 2000, spring steel clampThis assembly is designed for use with CO2 as coolant.

From CHF 1,713.60*

KGW Schieder GmbH

Cold traps with Dewar flask, borosilicate glass 3.3, two-piece, long version

Two-piece cold trap with matching Dewar flask made of borosilicate glass 3.3 for vacuum applications. The condensate area can be separated from the upper part of the cold trap. 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. Including spring steel clamp to secure the connecting part (NS 45/40 conical ground joint).The extended condensate area of the cold traps can hold a larger volume of condensate.Versions of the cold trap connections:S 29 = spherical ground joint S 29GL 18 = glass thread GL 18 with PTFE olive Ø 10 mmScope of supply: Cold trap, support ring, Dewar flask type 18 C, spring steel clampThe standard assembly is designed for use with LN2 as coolant. When using CO2 and acetone please order CO2 wire basket separately.

From CHF 878.00*

KGW Schieder GmbH

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

Two-piece cold trap with matching Dewar flask made of borosilicate glass 3.3 for vacuum applications. The condensate area can be separated from the upper part of the cold trap. 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. Including spring steel clamp to secure the connecting part (NS 45/40 conical ground joint).Versions of the cold trap connections:O 29 = spherical ground joint S 29 with O-ring sealGL 18 = glass thread GL 18 with PTFE olive Ø 10 mmScope of supply: Cold trap, support ring, Dewar flask type 12 C, spring steel clampThe standard assembly is designed for use with LN2 as coolant. When using CO2 and acetone please order CO2 wire basket separately.

From CHF 1,004.00*

KGW Schieder GmbH

Cold traps with Dewar flask, borosilicate glass 3.3, one-piece, long version with KF NW small vaccum flange

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.Extended condensate area of the cold traps can hold a larger volume of condensateKF NW small vacuum flange made of glass for connecting pumping units with small metal vacuum flanges (ISO 2861) to the cold trapsScope of supply: Cold trap, support ring, Dewar flask type 18 CThe standard assembly is designed for use with LN2 as coolant. When using CO2 and acetone please order CO2 wire basket separately.

From CHF 1,172.50*

KGW Schieder GmbH

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

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.The extended condensate area of the cold traps can hold a larger volume of condensate.Versions of the cold trap connections:S 29 = spherical ground joint S 29O 29 = spherical ground joint S 29 with O-ring sealGL 18 = glass thread GL 18 with PTFE olive Ø 10 mmScope of supply: Cold trap, support ring, Dewar flask type 18 CThe standard assembly is designed for use with LN2 as coolant. When using CO2 and acetone please order CO2 wire basket separately.

From CHF 695.00*

KGW Schieder GmbH

Cold traps with Dewar flask, borosilicate glass 3.3, one-piece, standard version with KF NW small vacuum flange

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.With the KF NW small vacuum flange made of glass, pumping units with small metal vacuum flanges (ISO 2861) can be connected to the cold traps.Scope of supply: Cold trap, support ring, Dewar flask type 12 CThe standard assembly is designed for use with LN2 as coolant. When using CO2 and acetone please order CO2 wire basket separately.

From CHF 1,088.10*

KGW Schieder GmbH

Spare cold traps for cold traps with Dewar flask, borosilicate glass 3.3, two-piece

Two-piece spare cold traps made of borosilicate glass 3.3.Versions of the cold trap connections:S 29 = spherical ground joint S 29GL 18 = glass thread GL 18 with PTFE olive Ø 10 mm

From CHF 492.00*

KGW Schieder GmbH

Cold traps with Dewar flask, borosilicate glass 3.3, one-piece, long 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.Extended condensate area of the cold traps can hold a larger volume of condensateCold trap with glass thread GL 32 and screw cap as a spoutVersions of the cold trap connections:S 29 = spherical ground joint S 29O 29 = spherical ground joint S 29 with O-ring sealGL 18 = glass thread GL 18 with PTFE olive Ø 10 mmScope of supply: Cold trap, support ring, Dewar flask type 18 CThe standard assembly is designed for use with LN2 as coolant. When using CO2 and acetone please order CO2 wire basket separately.

From CHF 777.00*

Lenz-Laborglas GmbH & Co. KG

Cold traps, DURAN® tubing, without condensate drain

Cold trap for direct filling of cooling agents, low cooling agent consumption due to double-walled design, apparatus connection: socket NS 29/32, vacuum pump connection: cone NS 29/32, made of DURAN® tubing.

From CHF 542.00*

Lenz-Laborglas GmbH & Co. KG

Cold traps, DURAN® tubing, with condensate drain

From CHF 667.00*

KGW Schieder GmbH

Spare cold trap for cold traps with Dewar flask, stainless steel 1.4301, two-piece

Two-piece cold trap made of stainless steel with KF NW small vacuum flange.

From CHF 899.00*

KGW Schieder GmbH

Cold trap with Dewar flask type 18 C, stainless steel 1.4301, two-piece, for liquid nitrogen

Stainless steel cold trap with Dewar flask for vacuum applications. Ideal for condensing out moisture or solvents. Dewar flask made of borosilicate glass 3.3 is vacuum-insulated, silver-plated and have a blue-coated metal protective jacket with a support ring into which the cold trap is hung.Cold trap connection: KF NW small vacuum flangeSpring steel clamp to secure the connecting part (KF NW 50)Scope of supply: Cold trap, support ring, Dewar flask type 18 C, spring steel clampThis assembly is designed for use with LN2 as coolant.

From CHF 1,569.00*

KGW Schieder GmbH

CO2 wire baskets for cold traps with Dewar flask

When using CO2 as a coolant, the CO2 wire basket facilitates the replacement of the cold trap.

From CHF 149.00*

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