Catalog Directory

NanoH2O Reverse OsmosisMembranes.

Browse our full catalog of premium NanoH2O (formerly LG) reverse osmosis membranes for brackish water 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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Require Specialized Protocols?

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