Glass vacuum dry-seal safety desiccators are fitted with a simple, efficient and unbreakable valve of PTFE, eliminating the need for a glass stopcock with its ground joint entry. Dry-seal vacuum desiccators are supplied complete with white silicone sealing ring, gauze and PTFE stopcock. Desicctors are available grease-free or with Seal-Cote protection.

Glass vacuum Dry-Seal desiccators with Seal-Cote protection are supplied with an applied fragmentation shield coating with excellent chemical resistance. Fitted with a simple, efficient and unbreakable valve of PTFE, eliminating the need for a glass stopcock with its ground joint entry. These desiccators have a transparent Seal-Cote coating for use in areas where environmental conditions are such that possible external damage could be caused to vacuum glassware. Dry-seal desiccator (Seal-Cote protected) is supplied complete with sealing ring, gauze and PTFE stopcock. A simple and effective end to the problem of greased flanges is the rubber ‘O’ ring is simply placed in the base flange groove, making the necessary seal between lid and base.