The Ultrafilter PF-N6DL is the direct equivalent. Nylon 6,6 membrane, double layer, positive zeta.
What it is: 0.2 µm DUAL-LAYER charge-modified Nylon 6,6: 0.45 µm prefilter layer over 0.2 µm main membrane. Microbial-rated bioburden (NOT validated sterilizing). Combines dual-layer extended-life construction with Zeta+ contaminant capture.
Use for: Heavy/dirty aqueous streams requiring 0.2 µm bioburden control + endotoxin retention + extended cartridge life. Process intermediates with high particulate load.
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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 |
| AB1NBAZ7PH4 | PF-N6DL···· Unlock · Quote |
254 mm (10") | 1 | 0.2 µm bioburden dual-layer + Zeta+ | 0.2 µm Nylon 6,6 double layer 0.45 + 0.2 µm, positive zeta | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Silicone Elastomer | Silicone |
| AB2NBAZ7PH4 | PF-N6DL···· Unlock · Quote |
508 mm (20") | 2 | 0.2 µm bioburden dual-layer + Zeta+ | 0.2 µm Nylon 6,6 double layer 0.45 + 0.2 µm, positive zeta | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Silicone Elastomer | Silicone |
| AB3NBAZ7PH4 | PF-N6DL···· Unlock · Quote |
762 mm (30") | 3 | 0.2 µm bioburden dual-layer + Zeta+ | 0.2 µm Nylon 6,6 double layer 0.45 + 0.2 µm, positive zeta | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Silicone Elastomer | Silicone |
| AB4NBAZ7PH4 | PF-N6DL···· Unlock · Quote |
1016 mm (40") | 4 | 0.2 µm bioburden dual-layer + Zeta+ | 0.2 µm Nylon 6,6 double layer 0.45 + 0.2 µm, positive zeta | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Silicone Elastomer | Silicone |
Technical guidance only
Verify fitness for your specific application and regulatory context before qualifying any replacement.
Every part number shown with an Ultrafilter number is matched for length, retention rating, end cap and seal.
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 Pall part number. We will confirm the direct replacement, spec sheet, and pricing within one business day.
Cross-reference note
Pall Posidyne NBAZ (0.2 µm dual layer) 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.