The Ultrafilter PF-PVDFDL is the direct equivalent. PVDF double layer membrane.
What it is: Hydrophilic PVDF dual-layer 0.2 µm sterilizing-grade membrane. Pharma version with factory Certificate of Test. Very low extractables, very low protein and preservative binding.
Use for: Final drug-product filtration of low-fouling sensitive APIs, monoclonal antibodies, vaccines, biologics, ophthalmics, preservative-containing solutions. AB cartridges 5–40".
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12 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 |
| AB05DFL2PH4 | PF-PVDFDL···· Unlock · Quote |
127 mm (5") | 5 | 0.2 µm sterilizing | 0.2 µm hydrophilic PVDF double-layer | SOE flat closed end, 226 O-rings | Code 2 | Silicone Elastomer | Silicone |
| AB05DFL2PJ | PF-PVDFDL···· Unlock · Quote |
127 mm (5") | 5 | 0.2 µm sterilizing | 0.2 µm hydrophilic PVDF double-layer | SOE flat closed end, 226 O-rings | Code 2 | Ethylene Propylene Rubber | EPDM |
| AB05DFL7PH4 | PF-PVDFDL···· Unlock · Quote |
127 mm (5") | 5 | 0.2 µm sterilizing | 0.2 µm hydrophilic PVDF double-layer | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Silicone Elastomer | Silicone |
| AB05DFL7PJ | PF-PVDFDL···· Unlock · Quote |
127 mm (5") | 5 | 0.2 µm sterilizing | 0.2 µm hydrophilic PVDF double-layer | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Ethylene Propylene Rubber | EPDM |
| AB1DFL3PH4 | PF-PVDFDL···· Unlock · Quote |
254 mm (10") | 1 | 0.2 µm sterilizing | 0.2 µm hydrophilic PVDF double layer, sterilising grade | SOE flat closed end, 222 O-rings | Code 3 | Silicone Elastomer | Silicone |
| AB1DFL7PH4 | PF-PVDFDL···· Unlock · Quote |
254 mm (10") | 1 | 0.2 µm sterilizing | 0.2 µm hydrophilic PVDF double-layer | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Silicone Elastomer | Silicone |
| AB1DFL7PJ | PF-PVDFDL···· Unlock · Quote |
254 mm (10") | 1 | 0.2 µm sterilizing | 0.2 µm hydrophilic PVDF double-layer | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Ethylene Propylene Rubber | EPDM |
| AB2DFL3PH4 | PF-PVDFDL···· Unlock · Quote |
508 mm (20") | 2 | 0.2 µm sterilizing | 0.2 µm hydrophilic PVDF double layer, sterilising grade | SOE flat closed end, 222 O-rings | Code 3 | Silicone Elastomer | Silicone |
| AB2DFL7PH4 | PF-PVDFDL···· Unlock · Quote |
508 mm (20") | 2 | 0.2 µm sterilizing | 0.2 µm hydrophilic PVDF double-layer | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Silicone Elastomer | Silicone |
| AB2DFL7PJ | PF-PVDFDL···· Unlock · Quote |
508 mm (20") | 2 | 0.2 µm sterilizing | 0.2 µm hydrophilic PVDF double-layer | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Ethylene Propylene Rubber | EPDM |
| AB3DFL7PH4 | PF-PVDFDL···· Unlock · Quote |
762 mm (30") | 3 | 0.2 µm sterilizing | 0.2 µm hydrophilic PVDF double-layer | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Silicone Elastomer | Silicone |
| AB3DFL7PJ | PF-PVDFDL···· Unlock · Quote |
762 mm (30") | 3 | 0.2 µm sterilizing | 0.2 µm hydrophilic PVDF double-layer | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Ethylene Propylene Rubber | EPDM |
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 Fluorodyne II DFL 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.