Freeze Drying Flasks and Adapters
freeze-drying
Image Left: 3840-02 Freeze Drying Adapter and 3841 Freeze Drying Flask
Image Right: 3842 Freeze Drying Vacuum Adapter and Hose Adapter with 3841 Freeze Drying Flask
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Flask Only, Freeze Drying Flask
(4) Thick wall borosilicate glass flask has an extra wide opening for easy access to the sample. Base is formed so that the unit is free standing, requiring no special support. This flask may be used with rotary evaporators or removable vacuum hose by selecting the appropriate adapter listed below.Image Left: 3840-02 Freeze Drying Adapter and 3841 Freeze Drying Flask
Image Right: 3842 Freeze Drying Vacuum Adapter and Hose Adapter with 3841 Freeze Drying Flask
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Freeze Drying Adapter
Polyethylene unit with a 24/40 outer joint and a vacuum release, adapts freeze dry flasks to rotary evaporators for concentration or removal of solvent from single or multiple samples. A vacuum-tight seal is assured through the use of double Viton o-rings. A special PTFE screen is provided to prevent loss of material. /Asset/20200811-IMG_0117.jpg Freeze Drying, Vacuum Adapter
Polyethylene vacuum adapter for freeze dry flasks allows connection to a vacuum system with either 1/2" (12.7mm) or 3/4" (19.1mm) ID hose. This unit also employs the same double Viton o-ring and special PTFE screen. /Asset/20200811-IMG_0114.jpg Hose Adapter for Freeze Drying Vacuum Adapter
(2) For connection to vacuum hose and adapter. Supplied with a size 018 Viton o-ring.- 1/2" (12.7mm) ID size will fit 3/4" (19.1mm) ID hose
- 5/16" (7.9mm) ID will accept 1/2"
226 Shaft Seal for Freeze Drying Adapters
Replacement shaft seal for freeze drying adapters, size 226. Sold as a pack of 5. /Asset/20200812-_DSC6502.jpg 140 Rim Seal for Freeze Dry Adapter
Replacement 140 rim seal for rotary evaporator freeze drying vacuum adapter. Sold in a pack of 10 /Asset/20200812-_DSC6503.jpg 118 Screen Retainer O-Ring
Replacement screen retainer o-ring for freeze drying adapters, size 118. Sold as a pack of 10.
/Asset/20200812-_DSC6501.jpg 008 Plug Seal O-Ring for Freeze Drying Adapter
Replacement plug seal o-ring for freeze drying adapters, size 0088. Sold as a pack of 10.
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