PES Hollow Fiber MBR Membrane | Polyethersulfone Submerged MBR Module

Yuanxian High-tech Material Trading (Tianjin) Co., Ltd. is one of the leadnig manufacturers and suppliers of pes hollow fiber mbr membrane | polyethersulfone submerged mbr module in China. We provide advanced materials made in China with low price. Welcome to wholesale bulk CE approved pes hollow fiber mbr membrane | polyethersulfone submerged mbr module from our factory. Contact us for customized service and free sample.

Delivers clear water with ultra-low contaminants (typically TSS < 2 mg/L, COD ≤ 10 ppm, BOD ≤ 5 ppm). Features 0.04–0.1 μm pore size, 500× higher filtration precision than traditional sand filtration, effectively removing bacteria, viruses, colloids and suspended solids.d

pH 2–13: Operating Where Others Fear to Go
Most membrane polymers start degrading as pH climbs above 11. PVDF tops out around pH 11–12. PES? It keeps performing all the way to pH 13. In practical terms, this means you can run strongly alkaline cleaning cycles - the kind that actually dissolve stubborn organic fouling and grease - without worrying about membrane degradation. For food processing plants, dairy operations, and alkaline industrial processes, this expanded pH window is a game-changer. You're not forced into mild detergents that barely touch the fouling; you can use the chemistry that actually works. The result? Fewer cleaning cycles, lower chemical consumption, and membranes that last longer.

Temperature Up to 60 °C: Hot Water Is No Problem
Here's where PES really distinguishes itself: thermal stability up to 60 °C, compared to PVDF's typical 45 °C ceiling. Why does this matter? Many industrial wastewater streams are hot - food processing washdown water, textile dyeing effluent, chemical plant cooling tower blowdown. If you're treating water above 45 °C, PVDF starts to approach its limits. PES handles it comfortably. Even more importantly, hot water cleaning (at 40–50 °C) is far more effective at removing organic fouling than cold cleaning - and PES can take it. This thermal resilience translates directly into more effective maintenance and longer membrane life.

1. Dairy & Food Processing - Hot Water Cleaning Compatibility
A dairy processing plant generates high-COD wastewater with significant fat, protein, and lactose loads. The cleaning-in-place (CIP) cycles use hot alkaline and acidic solutions at 50–60 °C - temperatures that would quickly degrade standard PVDF membranes. Our PES MBR modules handle both the hot wastewater and the aggressive hot cleaning cycles without breaking a sweat. The result is a robust membrane system that stays productive despite the demanding operating conditions. For food and beverage manufacturers, PES MBR means fewer membrane replacements and lower lifecycle cost.

2. Textile Dyeing - High Temperature, High Alkalinity
Textile dyeing effluent is hot (40–55 °C), alkaline (pH 10–13 during certain process stages), and loaded with reactive dyes and auxiliaries. It's a perfect storm of conditions that challenge most membrane materials. Our PES MBR membranes thrive in this environment - the high temperature tolerance handles the hot dye bath rinse water, while the broad pH range shrugs off alkaline peaks. The membrane barrier captures suspended dyes and colloidal matter while the biological process degrades dissolved organics. For textile manufacturers, PES MBR offers a path to both compliance and water reuse in one compact system.

Our Products have CE, SGS, ISO Certificates.

Packing: carton + pallet.

We support customized package:

1) All the products are packed with seaworthy packing.
2) Customer's special requirement for packing can be satisfied.
3) Air freight, sea freight and truck freight are all available.

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