Description
Nalgene™ Rapid-Flow™ sterile disposable filtration device is a single-use filter unit built for efficient laboratory filtration while maintaining contamination protection. The cellulose nitrate membrane and exclusive Rapid-Flow construction deliver high flow rates and high throughput for routine sterile filtration tasks. Pore size is 0,8 µm with a 50 mm membrane diameter and a 150 ml upper receiver volume. Grid colour is white/without, matching applications that do not require a printed grid. The product is sterile, disposable, and supplied ready for use to reduce preparation time and sample-to-sample carry-over. These units from manufacturer Thermo Scientific - Laboratory Plastics come as a case of 12 filter units. Membrane material is cellulose nitrate / mixed cellulose ester (CN, MCE), suitable for aqueous laboratory filtrations that need dependable retention and straightforward handling. With 150 ml capacity and compact geometry, the device fits media preparation, buffer work, and clarification or sterilisation steps on the open bench.
This article is part of Bottle-top & vacuum filtration units, in Filtration.
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Questions about Nalgene™ Rapid-Flow™ Sterile Single Use Vacuum Filter Units
What is this article?
Nalgene™ Rapid-Flow™ Sterile Single Use Vacuum Filter Units is the article on this page. Luminix Health distributes Thermo Scientific - Laboratory Plastics for laboratory use. It sits in Bottle-top & vacuum filtration units, inside Filtration, in Lab consumables.
A bottle-top filter or a vacuum filtration unit sits on a bottle and pulls a liquid through a membrane under vacuum. Pore size and membrane are the same choice as a syringe filter, at a larger area. A sterile unit is a stated claim. The bottle neck has to match.
Filtration holds back what is larger than the pores and lets the rest through. Paper is the ordinary laboratory filter. A membrane has a stated pore size and a polymer that must survive the solvent. A syringe filter is that membrane in a housing on a syringe. Glass fibre takes a higher dirt load. Ultrafiltration holds back macromolecules and passes salts. The pore size, the chemical compatibility and the volume are the three choices. Laboratory apparatus around filtration is indexed under ISO laboratory apparatus.
Which category should I open next?
The category is Filtration. The sub-category is Bottle-top & vacuum filtration units. The catalogue is Lab consumables.
Shelves beside this one are Filter paper, Sintered glass filter plates & discs, Syringe filters, Filter cartridges & capsules, Membrane filters, Glass & quartz fibre filters, Ultrafiltration & concentrators, Filtration accessories, Extraction thimbles and Dialysis tubing & devices.
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.

