CSM RE2521-BLN - 2.5" x 21"; 300 GPD TW-LE Replacement Reverse Osmosis Membrane Floor Cook/Cold; WHITE 120V English Threading

English Threading

20-inch length and 4

More frequent replacement needed for high sediment loads

Fine Birm is optimized for residential applications where backwash flow is restricted compared to the regular Birm grade (A8007)

Premixed & Ready

CSM RE2521-BLN - 2.5" x 21"; 300 GPD TW-LE Replacement Reverse Osmosis Membrane Floor Cook/Cold; WHITE 120V English ThreadingThe CSM RE2521 BLN is a 300 GPD commercial reverse osmosis membrane engineered for brackish and tap water applications under low pressure conditions, delivering reliable filtration while reducing energy costs. This 2. 5" x 21" Toray manufactured TW LE membrane maintains high rejection rates even at operating pressures lower than standard RO membranes. SPECIFICATIONS CSM RE2521 BLN Membrane Performance Data Daily Production 300 GPD Gallons per day