Pall Posidyne NAZ (0.2 µm bioburden) Cross-Reference

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Competitor Part · Pall Ultrafilter Equivalent Pharma
Switching from
Pall Posidyne NAZ (0.2 µm bioburden)?

The Ultrafilter PF-N6SL is the direct equivalent. Nylon 6,6 membrane, single layer, positive zeta.

What it is: 0.2 µm single-layer charge-modified Nylon 6,6 — microbial-rated bioburden (NOT validated sterilizing). Typical B. diminuta TR >10⁴–10⁶. Positive Zeta for fine-particle and endotoxin capture in bioburden role.

Use for: Upstream bioburden + endotoxin reduction ahead of sterilizing filter. WFI polish where endotoxin reduction needed but full sterilizing validation is downstream.

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Ultrafilter PF-N6SL filter cartridges
Ultrafilter PF-N6SL · Nylon 6,6 membrane, single layer, positive zeta
4
Verified Ultrafilter equivalents
PF-N6SL
Ultrafilter equivalent family
Pharma
Application grade
No
Validation pack available
Part number cross-reference

Point for point.

4 Pall part numbers, each with a verified Ultrafilter equivalent. Pall values from published datasheets.

Part Numbers Length Rating Adapter Seal
Pall SKU Ultrafilter SKU Competitor UF Code Competitor UF Code Competitor UF Code Competitor UF Code
AB1NAZ7PH4 PF-N6SL····
Unlock · Quote		 254 mm (10") 1 0.2 µm bioburden + Zeta+ 0.2 µm Nylon 6,6 single layer, positive zeta SOE fin end, 226 O-rings, 2 locking tabs Code 7 Silicone Elastomer Silicone
AB2NAZ7PH4 PF-N6SL····
Unlock · Quote		 508 mm (20") 2 0.2 µm bioburden + Zeta+ 0.2 µm Nylon 6,6 single layer, positive zeta SOE fin end, 226 O-rings, 2 locking tabs Code 7 Silicone Elastomer Silicone
AB3NAZ7PH4 PF-N6SL····
Unlock · Quote		 762 mm (30") 3 0.2 µm bioburden + Zeta+ 0.2 µm Nylon 6,6 single layer, positive zeta SOE fin end, 226 O-rings, 2 locking tabs Code 7 Silicone Elastomer Silicone
AB4NAZ7PH4 PF-N6SL····
Unlock · Quote		 1016 mm (40") 4 0.2 µm bioburden + Zeta+ 0.2 µm Nylon 6,6 single layer, positive zeta SOE fin end, 226 O-rings, 2 locking tabs Code 7 Silicone Elastomer Silicone
4 part numbers · 4 verified
Technical note

Intended use.

Technical guidance only

Verify fitness for your specific application and regulatory context before qualifying any replacement.

Technical Documents
Datasheet Posidyne Data File (Cytiva)
Published by Cytiva · opens in new tab
Why switch

Verified replacement.
Built in Germany.

01 · Verified match

Nylon 6,6 membrane, single layer, positive zeta.

Every part number shown with an Ultrafilter number is matched for length, retention rating, end cap and seal.

02 · Expert support

No part number listed?

For part numbers marked “Talk to an expert”, our filtration engineers recommend the right Ultrafilter element for your housing and application.

03 · European supply chain

German manufacturing. Direct access.

Manufactured in Germany. Direct technical support, application-specific configuration, and rapid re-supply for critical filtration lines.

Ready to switch?

Request a quote for the
Ultrafilter equivalent.

Send us your Pall part number. We will confirm the direct replacement, spec sheet, and pricing within one business day.

Request a quote for the Ultrafilter equivalent  → View full PF-N6SL specification  →

Cross-reference note

Pall Posidyne NAZ (0.2 µm bioburden) is a product of Pall Corporation. Pall is a registered trademark of Pall Corporation. Ultrafilter GmbH has no affiliation with Pall Corporation. This cross-reference is provided as technical guidance only. Verify fitness for your specific application and regulatory context before qualifying any replacement.