BMUFSI55 Replacement Pentair Aquaflex 55
BMUFSI55 Ultrafiltration Membrane, fully compatible with Pentair Aquaflex 55. Same dimensions, performance, and perfect for water treatment and beverage production.
Categories: PVDF UF, UF Membrane
BMUFSI55 ultrafiltration membrane is fully compatible with Pentair Aquaflex 55. Same size and performance, ideal for water treatment and beverage production
Performance Parameters (for most water sources)
- Permeate Flow Rate:2–6 m³/h
- Permeate Turbidity:≤0.1 NTU, SDI₁₅ < 3
- coli and Coliform Bacteria in Permeate:Not detectable
- Bacteria Removal Rate:≥6 log
Membrane Module Type
- Membrane Structure:Hollow Fiber Ultrafiltration Membrane
- Module Dimensions:Φ219 mm × 1902 mm
- Membrane Material:PES/PVP (Polyethersulfone / Polyvinylpyrrolidone)
- Nominal Pore Size:02 µm
- Nominal Membrane Area:55 m²
- Fiber Dimensions:Inner Diameter (0.8 mm)

It is fully compatible with and can perfectly replace the Pentair Aquaflex 55 ultrafiltration membrane
Application Data
- Typical Permeate Flux Range:50–100 L/m²·h
- Maximum Inlet Pressure:5 MPa
- Maximum Transmembrane Pressure (TMP):24 MPa
- Maximum Inlet Turbidity:100 NTU
- Operating Temperature:5–45℃
- Operating pH Range:2–13
- Operating Mode:Inside-out filtration, either dead-end or cross-flow operation
Operating Data
- Backwash Flow Rate:150–280 L/m²·h
- Backwash Duration:20–60 seconds
- Backwash Frequency:Every 20–60 minutes
- Chemical Cleaning Cycle:Every 30–180 days
- Chemical Cleaning Agents:Sodium hypochlorite, chlorine dioxide, sodium hydroxide, hydrochloric acid, citric acid