FENIGAL-FG Water Technologies
Tel: +86-13646187144 [email protected] Industrial Water Systems · Membranes · EDI · Desalination
FENIGAL-FG Water Technologies Wuxi Fenigal · Industrial Water Division
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Reverse Osmosis Membranes

Professional Product Detail

Custom Branded RO NF Membranes Bulk Orders for All Water Treatment Needs

Each series is engineered to address specific water treatment needs, with the flexibility to be custom-branded for your business:Brackish Water RO Elements: Ideal for industrial pure water, brackish desalination, and reclaimed water treatment. Features anti-fouling designs and energy efficiency.&nbs

Category: Reverse Osmosis Membranes
Custom Branded RO NF Membranes Bulk Orders for All Water Treatment Needs

N-TECH’s reverse osmosis (RO) and nanofiltration (NF) membranes are engineered to excel in diverse water treatment scenarios—from industrial brackish water desalination to residential drinking water purification. Crafted with advanced composite coating technology and automated production, these membranes deliver consistent performance, while our bulk custom branding options let you elevate your brand in the market.

Each series is engineered to address specific water treatment needs, with the flexibility to be custom-branded for your business:


  • Brackish Water RO Elements: Ideal for industrial pure water, brackish desalination, and reclaimed water treatment. Features anti-fouling designs and energy efficiency. Learn more

  • Light Commercial RO Elements: Perfect for small-scale systems (≤2.3m³/h) like drinking water stations and lab pure water setups. Learn more

  • Seawater RO Elements: High-rejection membranes for seawater desalination and high-salt wastewater reuse, with low energy consumption. Learn more

  • Nano Filtration (NF) Elements: Selective separation for municipal water, wastewater zero discharge, and mineral retention. Includes acid-tolerant options. Learn more

  • Residential RO Elements: Safe, stable solutions for home purifiers and small vending machines, with consistent high desalination rates. Learn more

Success Stories with Custom Branding

  • Industrial Plant, Texas: 500+ branded BW-XFR 400-34 brackish RO membranes reduced fouling by 40% and cut maintenance costs by $20k/year.

  • Municipal Water Supplier, Florida: Light commercial LE-4040 elements (custom-labeled) improved community water quality, boosting customer trust by 30%.

  • Island Resort, Caribbean: SW-XLE 440 seawater RO membranes (branded) delivered 99.8% salt rejection, slashing water costs by 35%.

Product Specifications

1. Brackish Water RO Elements(Partial models)

Test conditions: 1=2000ppm NaCl, 225psi; 2=2000ppm NaCl, 150psi; 3=500ppm NaCl, 100psi

SeriesProductFlow (GPD/m³/d)Stabilized Rejection (%)Min Rejection (%)Membrane Area (ft²/m²)Spacer (mil)
High RejectionBW-365-3410500(39.7)99.699.4365(34)34

BW 40011000(41.6)99.699.4400(37)28
Anti-FoulingBW-FR 365-3410500(39.7)99.699.4365(34)34

BW-XFR 400-3411500(43.5)99.799.45400(37)34
Low EnergyLE 40011000(41.6)99.599.2400(37)28
Extra Low PressureXLP 44014500(54.9)99.298.5440(41)28

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2. Light Commercial RO Elements(Partial models)

Test conditions: 1=2000ppm NaCl, 225psi; 2=2000ppm NaCl, 150psi; 3=500ppm NaCl, 100psi

ProductFlow (GPD/m³/d)Stabilized Rejection (%)Min Rejection (%)Membrane Area (ft²/m²)Spacer (mil)
BW-40402700(10.2)99.599.385(7.9)28
LE-40402500(9.5)99.599.285(7.9)28
XLP-40403100(11.7)99.298.578(7.2)28

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3. Seawater RO Elements(Partial models)

Test conditions: 1=32000ppm NaCl, 800psi; 2=32000ppm NaCl, 800psi

SeriesProductFlow (GPD/m³/d)Stabilized Rejection (%)Min Rejection (%)Membrane Area (ft²/m²)Spacer (mil)
SW-HRSW-HR 4007000(26.5)99.8599.75400(37)28
SW-XLESW-XLE 4409900(37.5)99.8099.70440(41)28
4-inchSW-40401800(6.8)99.899.685(7.9)28

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4. Nano Filtration (NF) Elements(Partial models)

Test condition: 2000ppm MgSO₄, 70psi (standard); 110psi (acid-tolerant)

TypeProductFlow (GPD/m³/d)Stabilized Rejection (%)Membrane Area (ft²/m²)Spacer (mil)
Standard NFNTF80-80407500(28.4)98.5400(37)31

MASP300-80406500(24.6)99400(37)34
Acid-TolerantAcidSep-80405000(18.9)97365(34)34

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5. Residential RO Elements(Partial models)

Test conditions: 1=250ppm NaCl, 60psi; 2=500ppm NaCl, 100psi

ProductFlow (GPD)Stabilized Rejection (%)
NT-1812-363699
NT-2012-15015099
NT-3012-30030098
NT-3213-1000100098

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