The Ultrafilter PF-PTDL-F is the direct equivalent. PTFE pleated membrane (double layer).
What it is: 0.2 µm sterilizing PTFE double-layer membrane in high-area pleated construction. Water Intrusion Testable (WIT). Food contact compliant.
Use for: Large-volume F&B fermenter inlet/exhaust air, sterile process air, tank venting.
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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 |
| FA205RPFWH4 | PF-PTDL-F···· Unlock · Quote |
127 mm (5") | 5 | 0.2 µm sterilizing | 0.2 µm sterilizing PTFE double-layer, B. diminuta ≥10^7 cfu/cm² per ASTM F838-05 | SOE flat closed end, 226 O-rings | Code 2 | Silicone Elastomer | Silicone |
| FA71RPFWH4 | PF-PTDL-F···· Unlock · Quote |
254 mm (10") | 1 | 0.2 µm sterilizing | 0.2 µm sterilizing PTFE double-layer, B. diminuta ≥10^7 cfu/cm² per ASTM F838-05 | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Silicone Elastomer | Silicone |
| FA72RPFWH4 | PF-PTDL-F···· Unlock · Quote |
508 mm (20") | 2 | 0.2 µm sterilizing | 0.2 µm sterilizing PTFE double-layer, B. diminuta ≥10^7 cfu/cm² per ASTM F838-05 | SOE fin end, 226 O-rings, 2 locking tabs | Code 7 | Silicone Elastomer | Silicone |
| FA73RPFWH4 | PF-PTDL-F···· Unlock · Quote |
762 mm (30") | 3 | 0.2 µm sterilizing | 0.2 µm sterilizing PTFE double-layer, B. diminuta ≥10^7 cfu/cm² per ASTM F838-05 | 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 Emflon PFW (F&B high-capacity gas sterilizing) 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.