OEM Insight #2: High Volume Industrial Water Filtration.

Great beer comes from great malt. And clean, pure process water is key.

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Maintaining a water treatment system? You’re in the right place.

Welcome to Desaltek! We're your one-stop-shop for water treatment essentials.

We offer a hands-off approach. It's designed for savvy operators who perform regular basic maintenance.

Our water filters will suit any system. All products are industry standard. Learn more below, or browse our range today.

About Us

String Wound Water Filters

Replacement water filter cartridges to suit all systems. 100% polypropylene, FDA approved. Pure quality for pure water.

Select your diameter, length and micron. All sizes available including Big Blue (4.5"). Buy in bulk and save!

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String Wound Filter Cartridges - 4.5" x 10"
Advanced Watertek String Wound Sediment Water Filter Cartridges - 4.5" x 10", Box/12
$299.99 / box 12
$24.99 / each
In stock
String Wound Filter Cartridges - 4.5" x 20"
Advanced Watertek String Wound Sediment Water Filter Cartridges - 4.5" x 20", Box/6
$319.99 / box 6
$53.33 / each
In stock
String Wound Filter Cartridges - 2.5" x 10"
Advanced Watertek String Wound Sediment Water Filter Cartridges - 2.5" x 10", Box/40
$319.99 / box 40
$7.99 / each
In stock
String Wound Filter Cartridges - 2.5" x 20"
Advanced Watertek String Wound Sediment Water Filter Cartridges - 2.5" x 20", Box/20
$349.99 / box 20
$17.49 / each
In stock
String Wound Filter Cartridges - 2.5" x 30"
Advanced Watertek String Wound Sediment Water Filter Cartridges - 2.5" x 30", Box/20
$409.99 / box 20
$20.49 / each
In stock
String Wound Filter Cartridges - 2.5" x 40"
Advanced Watertek String Wound Sediment Water Filter Cartridges - 2.5" x 40", Box/20
$459.99 / box 20
$22.99 / each
In stock

Reverse Osmosis Membranes

RO membranes from industry leading brands. If it's not in stock, it's only a few weeks away on Special Order.

Choose from seawater, brackish or low pressure membranes. 2.5", 4" and 8" diameters are available in 21" and 40" lengths.

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DuPont FilmTec SW30-2540 RO Membrane
FilmTec SW30-2540 FilmTec 2.5 x 40" Seawater Membrane
$497
Sold out
Special Order: 2-4 Weeks
DuPont FilmTec SW30-4040 RO Membrane
FilmTec SW30-4040 FilmTec 4 x 40" Seawater Membrane
$852
Special Order
Special Order: 2-4 Weeks
BW30-4040 DuPont FilmTec RO Membrane
FilmTec BW30-4040 FilmTec 4 x 40" Brackish Water Membrane
$576
Special Order
Special Order: 2-4 Weeks
DuPont FilmTec BW30-400 RO Membrane
FilmTec BW30-400 FilmTec 8 x 40" Brackish Water Membrane
$1,384
Special Order
Special Order: 2-4 Weeks
BW30-2540 DuPont FilmTec RO Membrane
FilmTec BW30-2540 FilmTec 2.5 x 40" Brackish Water Membrane
$552
Special Order
DuPont FilmTec SW30-2521 RO Membrane
FilmTec SW30-2521 FilmTec 2.5 x 21" Seawater Membrane
$501
In stock
Special Order: 2-4 Weeks
Hydranautics SWC5-LD-4040 Seawater Membrane
Hydranautics SWC5-LD-4040 Hydranautics 4 x 40" Seawater Membrane
$635
Special Order
Special Order: 2-4 Weeks
DuPont FilmTec SW30HRLE-400 RO Membrane
FilmTec SW30HRLE-400 FilmTec 8 x 40" Seawater Membrane
$1,721
Special Order
Special Order: 2-4 Weeks
Hydranautics SWC5-LD Seawater Membrane
Hydranautics SWC5-LD Hydranautics 8 x 40" Seawater Membrane
$1,446
Special Order
Two Remaining!Save 12%
Toray TM820C Seawater Reverse Osmosis Membrane
Toray TM820C-400 Toray 8 x 40" Seawater Membrane
$1,506 $1,705
In stock
Four Remaining!Save 15%
Toray TM810C Seawater Reverse Osmosis Membrane
Toray TM810C Toray 4 x 40" Seawater Membrane
$718 $844
In stock
Special Order: 2-4 Weeks
DuPont FilmTec XLE 2521 Low Pressure Reverse Osmosis Membrane
FilmTec XLE-2521 FilmTec 2.5 x 21" Low Pressure RO Membrane
$415
Special Order
Special Order: 2-4 Weeks
DuPont FilmTec XLE-2540 Low Pressure Reverse Osmosis Membrane
FilmTec XLE-2540 FilmTec 2.5 x 40" Low Pressure RO Membrane
$496
Special Order
Special Order: 2-4 Weeks
XLE-4040 FilmTec 4 x 40" Low Pressure RO Membrane
FilmTec XLE-4040 FilmTec 4 x 40" Low Pressure RO Membrane
$562
Special Order
Special Order: 2-4 Weeks
XLE-440 FilmTec 8 x 40" Low Pressure RO Membrane
FilmTec XLE-440 FilmTec 8 x 40" Low Pressure RO Membrane
$1,671
Special Order
Special Order: 2-4 Weeks
LC LE-4040 FilmTec 4 x 40" Low Pressure RO Membrane
FilmTec LC LE-4040 FilmTec 4 x 40" Low Pressure RO Membrane
$557
Special Order
Special Order: 2-4 Weeks
DuPont FIlmTec LC HR-4040 High Rejection Brackish Reverse Osmosis Membrane
FilmTec LC HR-4040 FilmTec 4 x 40" High Rejection RO Membrane
$549
Special Order

Brands

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Blog posts

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OEM Insight: High Volume Industrial Water Filtration

OEM Insight: High Volume Industrial Water Filtration

Oreo produced with reverse osmosis at Mondelez Facility, Bahrain

Applications of Reverse Osmosis in the Food Industry

Dupont FilmTec Reverse Osmosis Membranes

OEM Insight: 3 Reasons to Choose FilmTec Membranes for Reverse Osmosis

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