NanoH2O Reverse OsmosisMembranes.
Browse our full catalog of premium NanoH2O (formerly LG) reverse osmosis membranes for brackish water and seawater applications.
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
High rejection brackish water RO membrane with 99.8% nominal salt rejection and advanced fouling resistance. The standard high-performance workhorse.

NanoH2O (LG) BW 400 ES L
Energy-saving brackish water RO membrane designed for low-pressure operation (150 psi) to significantly reduce power consumption.

NanoH2O (LG) BW 440 R G2
High-flow brackish water RO membrane featuring 440 ft² of active area for increased productivity and a reduced system footprint.

NanoH2O (LG) SW 400 R
Seawater reverse osmosis membrane with industry-leading salt rejection (99.85%) for desalination applications.
Require Specialized Protocols?
If your facility demands non-standard flow rates or specific fouling resistances, our agents can source exact configurations outside standard inventory.