Name: PF-PT PTFE Membrane Filter Cartridge
Brand: Ultrafilter

PF-PT — PTFE Membrane Filter

Sizes available

5 sizes · 05″ → 40″

Retention & Performance

MembraneHydrophobic PTFE (ePTFE)

Removal ratings0.2 µm

Bacterial retention (liquid)B. diminuta, ASTM F838, LRV ≥ 7 (0.2 µm grade)

Integrity testEvery module is individually integrity tested before delivery; test limits on request

Steam in place, forwardUp to 100 cycles, 30 min at 135 °C (275 °F), Δp < 0.3 bar (5 psi)

Δp forward5.5 bar (80 psi) at 20 °C

Construction

ConstructionPleated PTFE membrane

Core / end capsReinforced polypropylene (all-thermoplastic)

O-ringsSilicone (std)

WettabilityHydrophobic PTFE (ePTFE)

CertificationsUSP <88> Class VI · FDA 21 CFR 177–182; EC directives for food contact · ISO 9001:2015 and cGMP

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Liquid Filtration Family

PF-PT — Liquid Filtration Element Range

Code	Media	Pore size	Key property	Primary duty
PF-PES	Polyethersulphone	0.1 · 0.2 · 0.45 · 0.65 · 1.2 µm	Naturally hydrophilic · LRV ≥ 7 (0.2 µm grade)	Sterile liquid · pharma · beverage
PF-PP	Polypropylene	0.10 µm · 0.20 µm · 0.50 µm · 0.65 µm (PF-PP-C · depth filtration) · 0.5–10 µm (pre-filter)	Chemical resistant · Retention by grade and particle size	Aggressive media · food · chemical
PF-PTThis product	ePTFE	0.2 µm	Hydrophobic · up to 100 forward SIP cycles (30 min at 135 °C)	Sterile gas/vent · aggressive liquid
PF-PVDF	PVDF	0.1/0.2/0.45/0.65/1.0 µm	LRV ≥ 7 (0.2 µm grade) · low extractables	Cold and hot WFI · antibiotics · chemicals · sanitising agents
PF-N6	Nylon 66 (positive-zeta option)	SL 0.1 · 0.2 · 0.45 · 0.8 · 1.0 · 3.0 · 5.0 µm · DL 0.1 + 0.1 · 0.2 + 0.2 · 0.45 + 0.2 · 1.0 + 0.45 · 1.2 + 0.45 µm	Inherently hydrophilic · LRV ≥ 7 (0.2 µm grades)	WFI · LVP · biological solutions
PF-BEV	Hydrophilic PES (double-layer)	0.2 + 0.1 · 0.2 + 0.2 · 0.45 + 0.2 · 0.65 + 0.2 · 0.45 + 0.45 · 0.65 + 0.45 µm	Double-layer · LRV ≥ 7 (0.1 / 0.2 µm final layer)	Wine · beer · juice · water