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NanoH2O Reverse OsmosisMembranes.

Browse our full catalog of premium NanoH2O (formerly LG) reverse osmosis membranes for 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) 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.