LG BW 400 R Brackish Water Membrane 8" x 40" LG Chem NEW NIB SALE $389 SUPER RARE .. ONE FILTER PER BID!!!!!!!!!!! NEW FROM FACTORY BOX. BE QUICK $389 EACH ONE FILTER PER BID! THESE ARE $389 EACH FILTER!!!!!! BE QUICK! High rejection brackish water RO membrane with proven, long-lasting reliability Active Membrane Area400 ft (37 m) Permeate Flow Rate10,500 gpd (39.7 m/d) Stabilized Salt Rejection99.6% Minimum Salt Rejection99.5% Feed Spacer34 mil LG Chem LG BW 400 R Dura Brackish Water Reverse Osmosis Membrane Specifications Brand LG Chem Average NaCl rejection percentage 99.7 % Max Pressure kPa 4136.9 Max Pressure psi 600 Max Pressure bar 41.4 Max Temperature C 45 Max Temperature F 113 Membrane Active Area ft2 400 Membrane Active Area m2 37 Flow gpd 10.5 Flow m3/day 39.7 pH range 2 - 11 Dimensions / Weights Length in inch 40 Length mm 1016 Diameter inch O7.9 Diameter mm O200 Weight kg 16 Weight lb 35 Application Brackish Water Reverse Osmosis Membrane