Filmtec (TW30-1812) Thin Film Composite Replacement Residential Reverse Osmosis Membrane Production Rate:50 GPD this filter fits standard 20"

this filter fits standard 20" x 4

Compatible with standard big blue filter housings from major brands including Watts

or color to filtered water Effective Depth: 233% of standard spun or string-wound filters

and any application requiring both sediment reduction and chlorine removal

Filmtec (TW30-1812) Thin Film Composite Replacement Residential Reverse Osmosis Membrane Production Rate:50 GPD this filter fits standard 20"Filmtec TW30 1812 Thin Film Composite RO Membrane Industry standard residential reverse osmosis membrane with proven thin film composite technology NSF ANSI 58 Listed 1. 8" 12" Standard Size 50 GPD at 50 PSI 2 5 Year Service Life The TW30 1812 is the workhorse membrane in residential reverse osmosis systems, using Dow Filmtec's thin film composite technology to reject up to 99% of total dissolved solids. Rated at 50 psi rather than the typical 60 psi,