
Pentair X-Flow Norit Sigma Aquaflex HP 55 Analogue Pes Ultrafiltration Membrane Module. Direct Replacement for Norit Sigma: TFAF55 is the direct analogue to replace Pentair X-Flow Norit Sigma Aquaflex HP 55 UF membrane module. High Purity Filtration Performance: Achieves 99.9999% bacteria reduction and 99.99% virus reduction with turbidity < 0.1 NTU. Superior Anti-Fouling Design: Features naturally hydrophilic PES hollow fiber membrane with optimized design for high resistance to fouling. Broad Chemical Tolerance: Compatible with NaOH, NaClO, and HCl for cleaning, with pH range of 2-12 for continuous operation. Extensive Application Scope: Suitable for surface water, potable water, seawater desalination, and industrial wastewater treatment. Comprehensive Warranty Support: Includes warranty coverage, free replacement during warranty period, and remote technical support. Proven Manufacturing Experience: Backed by 20+ years of experience in membrane research, development, and manufacturing.