Description
Aeration stopper for desiccator, PC, with check valve is a compact accessory for controlled venting of laboratory desiccators. Fabricated from polycarbonate (PC), the stopper incorporates an integrated check valve that permits controlled air admission while limiting unintended backflow, supporting safe equalisation of pressure after vacuum or reduced-pressure operation.
This article is part of Rubber & silicone stoppers, in Stoppers, caps & closures.
The unit is intended for use with compatible desiccator lids and tubulated covers, enabling gentle aeration without abrupt pressure changes that could disturb samples or seals. Lightweight and supplied as a single piece, it is practical for routine drying, storage of hygroscopic materials, and workflows that alternate between vacuum and ambient conditions. This aeration stopper from manufacturer Brand is a straightforward replacement or add-on component for desiccator systems in analytical, preparative, and general laboratory settings where reliable, valve-assisted venting is required.
Key features
- Pack size: 1 pc
- Product type: Aeration stopper
- Material: Polycarbonate (PC)
- Valve: Check valve integrated
- EAN: 4033378249838
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Questions about Venting stopper for desiccator, PC, with non-return valve
What is this article?
Venting stopper for desiccator, PC, with non-return valve is the article on this page. Luminix Health distributes Brand for laboratory use. It sits in Rubber & silicone stoppers, inside Stoppers, caps & closures, in Labware.
A rubber or silicone stopper is pushed into a mouth. The size number corresponds to a top and bottom diameter. Silicone survives higher temperatures and more autoclave cycles. Natural rubber is attacked by oils and by some solvents.
A closure is the part that decides whether a bottle stays shut and whether the contents attack the seal. A ground-glass stopper matches a ground neck. A screw cap needs the right thread and a liner that survives the liquid. Rubber and silicone stoppers push into a mouth. The liner, not the colour of the cap, is the chemical choice. The vessels they close are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stoppers, caps & closures. The sub-category is Rubber & silicone stoppers. The catalogue is Labware.
Shelves beside this one are Screw caps & closures, Ground-joint glass stoppers, Lids & seals and Closures (other).
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

