Not every Sartorius Sartopore Air configuration has an exact Ultrafilter match. Our filtration experts review your part number and application and recommend the right replacement.
What it is: Sartorius Sartopore Air (filter type 519): 0.2 µm hydrophobic polyethersulfone (PES) membrane, single layer, supplied only as single-use, gamma-sterilised capsules (Maxicaps, Midicaps, Capsule) and Midisart discs.
Use for: Sterile venting and gas filtration in single-use processing: bioreactor and bag vents, PUPSIT, fill-finish.
Response within one business day · No obligation
Ultrafilter replacement on request — talk to a filtration expert. Sartorius values from published datasheets.
| Part Numbers | Length | Rating | Adapter | Seal | |||||
|---|---|---|---|---|---|---|---|---|---|
| Sartorius SKU | Ultrafilter SKU | Competitor | UF Code | Competitor | UF Code | Competitor | UF Code | Competitor | UF Code |
| Send us your Sartorius Sartopore Air part number — our filtration experts recommend the right Ultrafilter element. Talk to an expert → | |||||||||
Technical guidance only
Verify fitness for your specific application and regulatory context before qualifying any replacement.
Our filtration experts compare your Sartorius Sartopore Air with the Ultrafilter range and recommend the element that fits your application.
For part numbers marked “Talk to an expert”, our filtration engineers recommend the right Ultrafilter element for your housing and application.
Manufactured in Germany. Direct technical support, application-specific configuration, and rapid re-supply for critical filtration lines.
Send us your Sartorius part number. We will recommend the right Ultrafilter replacement, spec sheet, and pricing within one business day.
Cross-reference note
Sartorius Sartopore Air is a product of Sartorius AG. Sartorius, Sartopore, Sartoguard, Sartopure, Sartofine, and Sartolon are registered trademarks of Sartorius AG. Ultrafilter GmbH has no affiliation with Sartorius AG. This cross-reference is provided as technical guidance only. Verify fitness for your specific application and regulatory context before qualifying any replacement.