4 Inch RO Membranes
- MDC Water carries 4 inch 4040 membrane in a wide variety of types to suit most applications including brackish water, seawater, low and ultra low pressure membranes.
- We only work with trusted reverse osmosis membranes manufacturers:
- LANXESS (Germany): LANXESS has designed Lewabrane® RO membranes for state-of-the-art desalination of seawater, brackish waters, and low-salinity waters in industrial and potable water applications. Lewabrane Reverse Osmosis membrane elements are produced in a modern, fully automated, state-of-the-art production facility in Bitterfeld (Germany).
- DOW Filmtec (USA): The world leader in producing elements to demineralize brackish water, desalinate seawater and more. DOW Filmtec produces the most widely used RO and NF technologies in the world—trusted by municipalities, manufacturers of all types, small businesses and families wanting clean, healthy water.
4 inch 4040 Reverse Osmosis Membranes
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Sale!
B085 HF 4040
$445.00$399.00Lewabrane RO B085 HF 4040 4”x40” High Flow Membrane 2,400 gpd / 99.5% / 85 ft² Provides the highest productivity and high salt rejection -
Sale!
B085 FR 4040
$455.00$419.00Lewabrane RO B085 FR 4040 4”x40” Fouling Resistant Membrane 2,400 gpd / 99.5% / 85 ft² Provide the highest productivity and high salt rejection., Designed for water with a higher organic or biological fouling rate -
S085 HR 4040
$650.00Seawater Membrane Lewabrane RO S085 HR 4040 4”x40” High Rejection Sea Water Membrane 1,380 gpd / 99.8% / 85 ft² Provides the highest salt rejection and the best permeate water quality -
Sale!
B085 LE 4040
$455.00$419.00Lewabrane RO B085 LE 4040 4”x40” Low Energy Membrane 2,000 gpd / 99.5% / 85 ft² Recommended where low energy consumption is an important consideration -
4 inch Ultra Low Pressure Membrane, B085 ULP 4040
Get a Quote Lewabrane RO B085 ULP 4040 4 inch x 40 inch Ultra Low Pressure ULP Membrane 2,150 gpd / 99.5% / 85 ft² Works at very low applied pressure (7.8 bar / 110 PSI) -
Sale!
4″x40″ 4040 Membrane Pressure Vessel
$460.00$349.00300 PSI Membrane Housing For 4"x40" 4040 Membranes -
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4″x40″ 4040 Seawater Membrane Housing
$875.00$790.001000 PSI Membrane Housing For Watermakers & Seawater Desalination -
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Vontron ULP11-4040 Hi Flo
$400.00$295.004”x40” Hi Flow and Low Pressure Membrane 2,700 gpd / 98% / 150 PSI Recommended Where Hi Product Water Flow and Low Energy Consumption are needed -
Sale!
Vontron XLP11-4040
$400.00$295.004”x40” Extremely Low Pressure Membrane 2,000 gpd / 98% / 100 PSI Recommended Where Ultra Low Energy Consumption is needed -
Sale!
Vontron ULP21-4021
$350.00$225.004”x21” Low Pressure Membrane 950 gpd / 99% / 150 PSI Typical operating pressure of 150PSI (1050kPa) -
Sale!
Vontron ULP21-4040
$400.00$295.004”x4” 4040 Low Pressure Membrane 2400 gpd / 99% / 150 PSI Typical operating pressure of 150PSI (1050kPa)
Competitive Reverse Osmosis Membranes Comparison Guide
Dow Filmtec / GE Desal / Hydranautics / Tory / CSM
| Lanxess | Dow Filmtec | GE Desal | Hydranautics | Toray | CSM |
| Lewabrane B085 HF 4040 |
Dow Filmetc BW30-4040 |
GE Desal AG4040FF |
Hydranautics CPA2-4040 |
Toray TM710 |
CSM RE4040-BE |
| Lewabrane B085 LE 4040 |
Dow Filmetc LE-4040 |
Hydranautics ESPA2-LD-4040 |
CSM RE4040-BLN |
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| Lewabrane B085 FR 4040 |
Hydranautics LFC3-LD-4040 |
Toray TML10D |
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| Lewabrane S085 HR 4040 |
Dow Filmetc SW30-4040 |
GE Desal SE4040FF |
Hydranautics SWC1-4040 |
Toray TM-810L |
CSM RE4040-SHA |
| Lewabrane B400 HF |
Dow Filmetc BW30-400 |
GE Desal AG8040F400 |
Hydranautics CPA3 |
Toray TM720-400 |
CSM RE8040-BE |
| Lewabrane B400 HR |
Dow Filmetc BW30-400 |
Hydranautics CPA5-LD |
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| Lewabrane B400 FR |
Dow Filmetc BW30-400FR |
Hydranautics LFC3-LD-8040 |
Toray TML20D-400 |
CSM RE8040-FEn34 |
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| Lewabrane B400 LE |
Dow Filmetc LE-400 |
GE Desal AK8040F |
Hydranautics ESPA |
Toray TM820H-370 |
CSM RE8040-BL |
| Lewabrane S400 HR |
Dow Filmetc SW30HRLE–400 |
Hydranautics SWC3 |
Toray TM820H-400 |
CSM RE8040-SH |
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| Lanxess | Dow Filmtec | GE / Desal | Hydranautics | Toray | CSM |
PS: this chart is a general guide only, please email us to source membranes for you or offer an alternative that is currently stocked
Australian Supplier of high quality industrial 4″ inch / 8″ inch reverse osmosis membranes.
Free Delivery Australia wide, Sydney, Melbourne, Adelaide, Perth, Brisbane …
Competitive and wholesale prices for Industrial 4 inch RO water filter membranes.
Lewabrane® RO B085HF 4040 / Lewabrane® RO B085FR 4040 / Lewabrane® RO B085LE 4040 / Lewabrane® RO S085HF / Lewabrane® RO S085HR / Lewabrane® RO B400FR ASD / Lewabrane® RO B400HF / Lewabrane® RO B400LE / Lewabrane® RO B400HR / Lewabrane® is a registered trademark of LANXESS Deutschland GmbH, Germany.