Catalog Directory

NanoH2O Reverse OsmosisMembranes.

Browse our full catalog of premium NanoH2O (formerly LG) reverse osmosis membranes for brackish water and seawater applications.

Official PartnerNanoH2O (LG) Authorized

All products are genuine NanoH₂O membranes (formerly LG Chem NanoH₂O). In stock and ready for same-day dispatch before 1:00 PM CST.

NanoH2O (LG) BW 400 R G2
Brackish Water

NanoH2O (LG) BW 400 R G2

BW 400 R G2

High rejection brackish water RO membrane with 99.8% nominal salt rejection and advanced fouling resistance. The standard high-performance workhorse.

99.8% Nominal Salt Rejection
11,500 GPD Flow Rate
34 mil Feed Spacer
Single unit retail
$603
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NanoH2O (LG) BW 400 ES L
Brackish Water

NanoH2O (LG) BW 400 ES L

BW 400 ES L

Energy-saving brackish water RO membrane designed for low-pressure operation (150 psi) to significantly reduce power consumption.

99.6% Nominal Salt Rejection
10,500 GPD Flow Rate
34 mil Feed Spacer
Single unit retail
$573
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NanoH2O (LG) BW 440 R G2
Brackish Water

NanoH2O (LG) BW 440 R G2

BW 440 R G2

High-flow brackish water RO membrane featuring 440 ft² of active area for increased productivity and a reduced system footprint.

99.8% Nominal Salt Rejection
12,650 GPD Flow Rate
440 ft² Active Area
Single unit retail
$618
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NanoH2O (LG) SW 400 R
Seawater

NanoH2O (LG) SW 400 R

SW 400 R

Seawater reverse osmosis membrane with industry-leading salt rejection (99.85%) for desalination applications.

99.85% Nominal Salt Rejection
9,000 GPD Flow Rate
800 psi Operating Pressure
Single unit retail
$663
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Require Specialized Protocols?

If your facility demands non-standard flow rates or specific fouling resistances, our agents can source exact configurations outside standard inventory.