Description
Screw cap, HDPE black, for 20-30 l canisters, with degassing is a specialised high-density polyethylene closure for secure fitting on larger laboratory and industrial canisters. This black screw cap is intended for 20–30 l canisters and incorporates an integrated degassing function to support controlled pressure equalisation during storage or handling of liquids. The component is moulded from polyethylen hohe Dichte (HDPE) and has a gross weight of 0,028 kg. Supplied as 1 pc, it forms part of the screw-closure range used with compatible canisters in laboratory workflows. The product from manufacturer Kautex is finished in black for clear visual identification and belongs to the group of screw caps and original closures. Its HDPE construction provides the dimensional stability required for repeated opening and resealing of 20–30 litre containers while the degassing feature maintains container integrity. Suitable for professional laboratory environments where reliable canister sealing and venting are needed, this closure completes the accessory set for standard HDPE canisters of the indicated volume range.
This article is part of Canisters & jerrycans, in Bottles & containers.
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Questions about Screw closure, HDPE black, f. 20 -30 l, jerrycan, venting system
What is this article?
Screw closure, HDPE black, f. 20 -30 l, jerrycan, venting system is the article on this page. Luminix Health distributes Kautex for laboratory use. It sits in Canisters & jerrycans, inside Bottles & containers, in Labware.
A canister or jerrycan holds litres, not millilitres, and it is shaped to be carried and to pour. The material has to survive the liquid for the whole time the can sits in the store.
A laboratory bottle is a closed container with a stated volume and a neck that takes a cap, a stopper or a dispenser. Borosilicate glass is the choice when the liquid is a solvent, or when the bottle will be heated or autoclaved. Polyethylene and polypropylene are the choice when the bottle must not shatter, or when hydrofluoric acid would attack glass. A narrow mouth pours. A wide mouth is for powders and for reaching the bottom. Laboratory ware of this kind is indexed under ISO laboratory glassware. Traceable volume sits with the BIPM and NIST Physical Measurement.
Which category should I open next?
The category is Bottles & containers. The sub-category is Canisters & jerrycans. The catalogue is Labware.
Shelves beside this one are Laboratory glass bottles, Plastic bottles (narrow & wide mouth), Sample containers & jars, Wash bottles and Bottle accessories (pouring rings, dispensers, caps).
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.

