Description
The inlet separator AKS 16 with DN 16 KF connection is a laboratory vacuum-line accessory designed to protect pumps from liquid droplets, aerosols and particulate matter entering from the process side. Equipped with a standard DN 16 KF flange, it attaches rapidly to vacuum manifolds, traps or pump inlets used throughout analytical and preparative laboratories. By intercepting contaminants before they reach the pump, the separator helps maintain vacuum performance and reduces the risk of internal contamination or corrosion. Supplied as a single-piece unit from manufacturer WELCH, the AKS 16 model fits directly into existing KF-based vacuum systems. It is grouped among other laboratory materials intended for vacuum protection and system integrity. The compact construction allows installation even in confined apparatus layouts typical of rotary evaporators, freeze dryers or filtration rigs. Use of an inlet separator supports longer pump service life and more stable vacuum levels during continuous or intermittent operation. The AKS 16 therefore forms a practical element of preventive maintenance strategies in research, quality-control and teaching laboratories that rely on oil-sealed or dry vacuum pumps.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
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Questions about Inlet separator AKS 16, DN 16 KF
What is this article?
Inlet separator AKS 16, DN 16 KF is the article on this page. Luminix Health distributes WELCH for laboratory use. It sits in Hose connectors, adapters & fittings, inside Tubing, hoses & fittings, in Labware.
A hose connector or adapter joins two lines, or steps one bore down to another. The barb diameter has to match the tube, and the thread has to match the stopcock or the bottle. Most leaks are a mismatch here, not a hole in the tube.
Tubing is how a liquid or a gas moves between two vessels without being poured. Silicone stays flexible and survives repeated autoclaving. PTFE resists almost every solvent and is stiff. PVC is the ordinary flexible line for water and for mild aqueous work. The fitting, not the tube, is what usually leaks: the barb, the thread and the stopcock have to match the tube bore. Glass and plastic apparatus around these lines is indexed under ISO laboratory ware.
Which category should I open next?
The category is Tubing, hoses & fittings. The sub-category is Hose connectors, adapters & fittings. The catalogue is Labware.
Shelves beside this one are PVC, PTFE & other tubing, Stopcocks & valves, Silicone tubing and Tubing accessories.
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. Delivery across the EU, two to five days if in stock. 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.




