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Filmtec

Lenntech can make a quotation for any type of Filmtec element currently available. Our engineers can also help you with replacing an old, out of production element. The Filmtec membrane elements are divided in the following categories. For more information about these or any other element, please contact us:

FILMTEC overview for replacement

Filmtec Extra Low Energy (XLE) Elements for commercial use

XLE-2514
XLE-2521
XLE-2540
XLE-4014
XLE-4021
XLE-4040

Filmtec 4" Tap water Low energy RO elements

TW30LE-4040

Filmtec 2.5" Brackish water RO elements

BW30-2514
BW30-2521
BW30-2540
LP-2540
LP-4040

Filmtec 4" Tap water RO elements

BW30-4014
BW30-4021
BW30-4040
BW30HP-4040

Filmtec fiberglass membrane elements for light industrial systems - 2.5" and 4"

BW30-2540
BW30-4040
BW30LE-4040 replaced by LE-4040

Filmtec RO elements for sanitary applications

RO-390-FF
RO-4040-FF

Filmtec Tap water RO elements (1,5"en 1,8"elements)

TW30-1812-16
TW30-1812-24
TW30-1812-36
TW30-1812-50
TW30-1812-75 replaced by BW60-1812-75
TW30-1812-100
TW30-1812-100HR

Filmtec 2" Tapwater RO elements

TW30-2013
TW30-2026

Filmtec 2.5" Tap water RO elements

TW30-2514
TW30-2521
TW30-2527
TW30-2540
TW30HP-2527
TW30HP-2540

Filmtec 4" Tap water RO elements

TW30-4014
TW30-4021
TW30-4040
TW30HP-4040
TW30HP-4611
TW30HP-4619
TW30HP-4641

Filmtec 8" High Purity water RO elements

Eco 400i replaced by Eco Pro-400 / Eco Pro-400i
Eco 440i replaced by Eco Pro 440 / Eco Pro 440i / Eco Platinum-440 / Eco Platinum-440i
Eco 500i

Filmtec 8" Brackish water RO elements

BW30-330
BW30-365-IG replaced by BW30-365
BW30-400-IG replaced by BW30-400
BW30-400-IG
BW30-440i
BW30-440 replaced by BW30HR-440
BW30-440i replaced by BW30HR-440i
BW30-400/34 IG replaced by BW30-400/34 / BW30-400/34i

Filmtec 8" Fouling durable RO membrane elements

BW30FR-365 replaced by BW30-400/34 / BW30-400/34i
BW30FR-400 replaced by BW30-400/34 / BW30-400/34i
BW30FR-400-34i
BW30XFR-400-34i

BW30XFR-400/34

Filmtec 2,5" low energy Brackish water RO elements

LE-400 replaced by BW30XFRLE-400/34 / BW30XFRLE-400/34i
LE-440 replaced by BW30HRLE-440
LE-440i replaced by BW30HRLE-440i LE-2514
LE-2521
LE-2540

Filmtec 4" low energy Brackish water RO elements

LC-HR-4040
LE-4040
LC-LE-4040
XLE-440

Filmtec 8" low energy Brackish water RO elements

BW30-400/34
BW30-400/34i
BW30LE-440 (out of production)
BW30HR-440i
HRLE-440 replaced by Eco Pro-440 / Eco Platinum-440 / BW30HRLE-440
HRLE-440i replaced by Eco Pro-440i / Eco Platinum-440i / BW30HRLE-440i
HSRO-390-FF
HSRO-4040-FF

Filmtec 8" semiconductor quality low energy RO elements

SG30LE-400

i-LEC Interlocking Endcaps

Filmtec 2.5" Sea water RO elements

SW30-2514
SW30-2521
SW30-2540
SW30HR-2514
SW30HR-2521
SW30HR-2540

Filmtec 4" Seawater RO elements

SW30-4021
SW30-4040
SW30HR-4021
SW30HR-4040
SW30HR-LE-4040

Filmtec 8" Seawater RO elements

SW30-380
SW30-6040
SW30-8040
SW30HR-320
SW30HR-380     PDF
SW30HR-8040
SW30HRLE-370-34i
SW30HRLE-400
SW30HRLE-400i
SW30HRLE-440i
SW30ULE-400i
SW30ULE-440i
SW30XHR-400i
SW30XHR-440i
SW30XLE-400i
SW30XLE-440i

Engineering Aspects of Reverse Osmosis Module Design

Cooling Tower Blow down Reuse in Gaojing Power Plant

Filmtec Nanofiltration elements

NF-2540
NF-4040
NF40-4040
NF40-8040
NF70-400
NF70-4040
NF90
NF90-400 replaced by NF90-400/34i
NF90-2514
NF90-2521
NF90-2540
NF90-4040
NF200-400
NF245-365 replaced by NF345HP-370
NF270-2514
NF270-2521
NF270-2540
NF270-400 replaced by NF270-400/34i
NF270-4014
NF270-4021
NF270-4040

NF345HP-370
NF400
NF270 Case History Color Removal

Food Grade Elements:

DOW™ HYPERSHELL™ NF245-8038
DOW™ HYPERSHELL™ NF-8038
DOW™ HYPERSHELL™ RO-8038
DOW™ HYPERSHELL™ RO-8038/48
FILMTEC™ Maple Sap Mark E4
FILMTEC™ Maple Sap Mark E8
FILMTEC™ Maple Sap Mark I
FILMTEC™ NF245-390-FF
FILMTEC™ NF245-3838/30-FF
FILMTEC™ NF245-3840/30-FF
FILMTEC™ RO-3838/30-FF
FILMTEC™ RO-3840/30-FF
FILMTEC™ RO-8038

Filmtec Membranes Product Catalog PDF

Weight of Filmtec membranes

Strategies for Using Filmtec Elements to Lower Your Total Cost of Seawater Desalination

Cleaning Procedures for DOW FILMTEC membranes

Filmtec Affecting RO Membrane Performance Filmtec Membrane Softening
Filmtec Boron Removal Filmtec Pretreatment Calcium
Filmtec Chemical Compatibillities Filmtec Pretreatment
Filmtec Colloidal Fouling Prevention Filmtec Reverse Osmosis Membranes
Filmtec Conductivity Solutions Filmtec Scale Control
Filmtec Dechlorinating Feedwater Filmtec Site Information Desalination
Filmtec Design Equations Filmtec Site Information Fouling Resistant
Filmtec High Rejection Filmtec Site Information Remove Fluoride
Filmtec Liquid Separations Filmtec System Design
Filmtec Membrane Design Guidlines Filmtec System Performance Projection
Filmtec Troubleshouting Filmtec Water Chemistry Feedwater
Filmtec Water Chemistry Introduction

Overview Filmtec Membranes

Flat sheet membranes

Filmtec Replacement Spares

Dow-Filmtec replacement parts

Lenntech can also help you with similar brackish or seawater filters or filtration systems for optimum water purification.

For RO design questions and engineering calculations and manuals or handbooks please contact us at info@lenntech.com. Lenntech also supplies the reverse osmosis membranes from Knappe Composites, Hydranautics, GE-Osmonics, Trisep, Phoenix, Ropur, Codeline, Knappe, Protec, Toray & Koch. Lenntech the water purification manufacturer.

Back to Reverse Osmosis membranes page

For a direct quotation, please contact us: Feedback Form or call us on +31 152 610 900

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Lenntech BV
Rotterdamseweg 402 M
2629 HH Delft

tel: +31 152 610 900
fax: +31 152 616 289
e-mail: info@lenntech.com


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