RO Membranes

RO Membranes , Reverse Osmosis Membranes!

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ESPA1-4040 Hydranautics / Nitto 2,600 GPD at 150 PSI 4 x 40 inch Membranes

ESPA1-4040 Hydranautics / Nitto 2,600 GPD at 150 PSI 4 x 40 inch Membranes

Regular price $265.99
LG BW 4040 UES 100 PSI 2700 GPD 4 x 40 inch Ultra-Energy Saving Membrane LG Chem Water Solutions

LG BW 4040 UES 100 PSI 2700 GPD 4 x 40 inch Ultra-Energy Saving Membrane LG Chem Water Solutions

Regular price $166.25
Sold Out
Replaces SW30-2521 FilmTec DOW / DuPont 800 PSI 300 GPD 2.5 x 21 inch Membranes ( MEM-2521SW-HF )

Replaces SW30-2521 FilmTec DOW / DuPont 800 PSI 300 GPD 2.5 x 21 inch Membranes ( MEM-2521SW-HF )

Regular price $227.70
SW30-2540 FilmTec™ DOW / DuPont 600 GPD at 800 PSI 2.5 x 40 inch Desalination Machine Watermaker Seawater Membranes

SW30-2540 FilmTec™ DOW / DuPont 600 GPD at 800 PSI 2.5 x 40 inch Desalination Machine Watermaker Seawater Membranes

Regular price $232.25
LG BW 4040 R 225 PSI 2,500 GPD 4 x 40 inch LG Chem Water Solutions High Rejection Brackish Water Membrane

LG BW 4040 R 225 PSI 2,500 GPD 4 x 40 inch LG Chem Water Solutions High Rejection Brackish Water Membrane

Regular price $269.00
LC LE PRO-4040 FilmTec™ DOW / DuPont 2,750 GPD at 150 PSI 4 x 40 inch Membranes

LC LE PRO-4040 FilmTec™ DOW / DuPont 2,750 GPD at 150 PSI 4 x 40 inch Membranes

Regular price $327.43
Replaces XLE-2540 FilmTec DOW / DuPont Membranes 100 PSI 850 GPD 2.5 x 40 inch ( MEM-2540XLP )

Replaces XLE-2540 FilmTec DOW / DuPont Membranes 100 PSI 850 GPD 2.5 x 40 inch ( MEM-2540XLP )

Regular price $196.58
ESPA-4021 Hydranautics Nitto 150 PSI 1000 GPD 4 x 21 inch Membranes

ESPA-4021 Hydranautics Nitto 150 PSI 1000 GPD 4 x 21 inch Membranes

Regular price $253.23
Replaces ESPA-4021 Hydranautics Nitto Membranes 150 PSI 1000 GPD 4 x 21 inch ( MEM-4021LP )

Replaces ESPA-4021 Hydranautics Nitto Membranes 150 PSI 1000 GPD 4 x 21 inch ( MEM-4021LP )

Regular price $223.50
TM720D-440 'TORAY' 12,100 GPD at 225 PSI RO Membranes Brackish Water

TM720D-440 'TORAY' 12,100 GPD at 225 PSI RO Membranes Brackish Water

Regular price $584.06
Replaces SW30-2514 Filmtec DOW / DuPont 150 GPD 800 PSI 2.5" x 14" Watermaker Seawater Membranes ( MEM-2514SW-HF )

Replaces SW30-2514 Filmtec DOW / DuPont 150 GPD 800 PSI 2.5" x 14" Watermaker Seawater Membranes ( MEM-2514SW-HF )

Regular price $224.99
ESPA1-LD-4040 Hydranautics Nitto 2,450 GPD at 150 PSI 4 x 40 inch Membranes

ESPA1-LD-4040 Hydranautics Nitto 2,450 GPD at 150 PSI 4 x 40 inch Membranes

Regular price $265.99
Replaces XLE-4040 FilmTec DOW / DuPont 2,600 GPD at 100 PSI 4 x 40 inch Membranes ( MEM-4040XLP )

Replaces XLE-4040 FilmTec DOW / DuPont 2,600 GPD at 100 PSI 4 x 40 inch Membranes ( MEM-4040XLP )

Regular price $256.50
Replaces SW30-2540 FilmTec DOW / DuPont 650 GPD at 800 PSI Desalination Machine Watermaker Seawater Membranes ( MEM-2540SW-HF )

Replaces SW30-2540 FilmTec DOW / DuPont 650 GPD at 800 PSI Desalination Machine Watermaker Seawater Membranes ( MEM-2540SW-HF )

Regular price $191.20
LG SW 4040 R 1,950 GPD at 800 PSI 4 x 40 inch Desalination Machine Watermaker Seawater High Rejection LG Chem Water Solutions Membranes

LG SW 4040 R 1,950 GPD at 800 PSI 4 x 40 inch Desalination Machine Watermaker Seawater High Rejection LG Chem Water Solutions Membranes

Regular price $370.13
LG CW 4040 SF LG Chem Ultra Low Energy membrane

LG CW 4040 SF LG Chem Ultra Low Energy membrane

Regular price $150.50
NF90-4040 FilmTec™ DOW / DuPont 70 PSI 2,000 GPD 4 x 40 inch Membranes

NF90-4040 FilmTec™ DOW / DuPont 70 PSI 2,000 GPD 4 x 40 inch Membranes

Regular price $342.44
SW30-2521 FilmTec™ DOW / DuPont 300 GPD at 800 PSI 2.5 x 21 inch Desalination Machine Watermaker Seawater Membranes

SW30-2521 FilmTec™ DOW / DuPont 300 GPD at 800 PSI 2.5 x 21 inch Desalination Machine Watermaker Seawater Membranes

Regular price $248.75
2.5 x 21 inch 100 PSI 365 GPD HCTI Membranes

2.5 x 21 inch 100 PSI 365 GPD HCTI Membranes

Regular price $145.58
Replaces ESPA-2521 Hydranautics / Nitto Membranes 150 PSI 450 GPD 2.5 x 21 inch ( MEM-2521LP )

Replaces ESPA-2521 Hydranautics / Nitto Membranes 150 PSI 450 GPD 2.5 x 21 inch ( MEM-2521LP )

Regular price $124.49
Sold Out
2.5 x 14 inch Desalination Machine Watermaker Membrane Housing + Membrane SET ( PV-2514SW-SET )

2.5 x 14 inch Desalination Machine Watermaker Membrane Housing + Membrane SET ( PV-2514SW-SET )

Regular price $791.99

MEM-4021LP

Regular price $225.00
CPA7-LD-4040 CPA Hydranautics Nitto Membranes

CPA7-LD-4040 CPA Hydranautics Nitto Membranes

Regular price $295.25
Replaces ESPA1-4040 Hydranautics Membranes (MEM-4040LP2)

Replaces ESPA1-4040 Hydranautics Membranes (MEM-4040LP2)

Regular price $225.99
SWC5-LD-4040 Hydranautics Nitto 1,200 PSI 1,750 GPD 4 x 40 inch Membranes

SWC5-LD-4040 Hydranautics Nitto 1,200 PSI 1,750 GPD 4 x 40 inch Membranes

Regular price $359.00
NF270-4040 FilmTec™ DOW / DuPont Nanofiltration 2,500 GPD at 70 PSI 4 x 40 inch Membranes

NF270-4040 FilmTec™ DOW / DuPont Nanofiltration 2,500 GPD at 70 PSI 4 x 40 inch Membranes

Regular price $395.25
BW30-2540 FilmTec™ DOW / DuPont 225 PSI 1000 GPD 2.5 x 40 membranes

BW30-2540 FilmTec™ DOW / DuPont 225 PSI 1000 GPD 2.5 x 40 membranes

Regular price $207.00
SW30-2514 FilmTec DuPont / DOW Membranes

SW30-2514 FilmTec DuPont / DOW Membranes

Regular price $243.50
Replaces TW30-2514 FilmTec DOW / DuPont Membranes (MEM-2514TW)

Replaces TW30-2514 FilmTec DOW / DuPont Membranes (MEM-2514TW)

Regular price $88.96
BW30 PRO-400 FilmTec™ DOW / DuPont 225 PSI 11,000 GPD 8 x 40 inch Membranes

BW30 PRO-400 FilmTec™ DOW / DuPont 225 PSI 11,000 GPD 8 x 40 inch Membranes

Regular price $761.25
ESPA2-LD-4040 Hydranautics Nitto Membranes

ESPA2-LD-4040 Hydranautics Nitto Membranes

Regular price $203.00
ESPA-2521 Hydranautics / Nitto Membranes 150 PSI 350 GPD 2.5 x 21 inch High Productivity Low Pressure Membranes

ESPA-2521 Hydranautics / Nitto Membranes 150 PSI 350 GPD 2.5 x 21 inch High Productivity Low Pressure Membranes

Regular price $164.33
NF270-2540 FilmTec™ DOW / DuPont 70 PSI 600 GPD 2.5 x 40 inch Membranes

NF270-2540 FilmTec™ DOW / DuPont 70 PSI 600 GPD 2.5 x 40 inch Membranes

Regular price $322.75
SW30HRLE-4040 FilmTec™ DuPont / DOW 800 PSI 1,600 GPD 4 inch x 4 inch Membranes

SW30HRLE-4040 FilmTec™ DuPont / DOW 800 PSI 1,600 GPD 4 inch x 4 inch Membranes

Regular price $418.06
NF90-2540 FilmTec™ DOW / DuPont 70 PSI 1000 GPD 2.5 x 40 inch Membranes

NF90-2540 FilmTec™ DOW / DuPont 70 PSI 1000 GPD 2.5 x 40 inch Membranes

Regular price $293.06
LC HR-4040 FilmTec™ DOW / DuPont 225 PSI 2,600 GPD 4 x 40 inch Membranes

LC HR-4040 FilmTec™ DOW / DuPont 225 PSI 2,600 GPD 4 x 40 inch Membranes

Regular price $259.00
SW30-4021 FilmTec™ DOW / DuPont 800 GPD at 800 PSI 4 x 21 inch Desalination Machine Watermaker Seawater Membranes

SW30-4021 FilmTec™ DOW / DuPont 800 GPD at 800 PSI 4 x 21 inch Desalination Machine Watermaker Seawater Membranes

Regular price $446.88
Replaces TW30-4021 FilmTec DOW / DuPont Membranes (MEM-4021TW)

Replaces TW30-4021 FilmTec DOW / DuPont Membranes (MEM-4021TW)

Regular price $186.54
Replaces: ESPA4-4040 Hydranautics Membranes  MEM-4040XLP

Replaces: ESPA4-4040 Hydranautics Membranes MEM-4040XLP

Regular price $289.00
Replaces XLE-4014 FilmTec DOW / DuPont Membranes (MEM-4014XLP)

Replaces XLE-4014 FilmTec DOW / DuPont Membranes (MEM-4014XLP)

Regular price $225.00