Description
BOLA pressure equalisation set for GL 14 threads comprises a PPS screw cap, a PTFE/silicone seal and a replaceable PTFE filter membrane with a pore size of 2,5 µm. The design ensures that the medium contacts only PTFE, supporting very good chemical resistance during pressure equalisation on laboratory vessels. Equalisation begins from a differential pressure of 0,1 bar. Disc diameter is 12 mm. Stated flow performance is 16 l/h at 0,5 bar and 25 l/h at 1 bar, providing predictable gas throughput for bottle and reactor headspace control. Supplied as a single piece with a net weight of 0,005 kg, the set fits standard GL 14 necks used throughout laboratory glassware. This pressure equalisation set from manufacturer Bohlender is intended for laboratory applications that need controlled venting with a chemically resistant PTFE path and an exchangeable membrane. The PPS cap and PTFE/silicone seal complete a compact assembly for routine pressure management on GL 14 closures.
This article is part of Dropping funnels, in Funnels.
Key features
- Pack size: 1 pc
- Thread: GL 14
- Filter pore size: 2,5 µm
- Disc diameter: 12 mm
- Filter material: PTFE
- Seal: PTFE/silicone
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Questions about BOLA Set for Pressure Compensation, GL 14 screw cap made of PPS, PTFE/Silicon ga
What is this article?
BOLA Set for Pressure Compensation, GL 14 screw cap made of PPS, PTFE/Silicon ga is the article on this page. Luminix Health distributes Bohlender for laboratory use. It sits in Dropping funnels, inside Funnels, in Labware.
A dropping funnel adds a liquid slowly into a closed reaction through a stopcock and usually a ground joint. A pressure-equalising arm keeps the funnel from air-locking. The joint size and the volume are the specification.
A funnel guides a liquid or a powder into a narrower mouth. A filter funnel holds a paper. A Büchner funnel is the flat perforated plate used with vacuum. A separating funnel has a stopcock so two liquid layers can be run off one at a time. A dropping funnel adds a reagent slowly into a reaction. The bore and the stopcock are the parts that matter. This glassware is listed under ISO laboratory glassware.
Which category should I open next?
The category is Funnels. The sub-category is Dropping funnels. The catalogue is Labware.
Shelves beside this one are Funnels (plastic, glass & steel), Büchner & filter funnels, Separating funnels and Powder funnels.
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.

