Filmtec (TW30-1812) Thin Film Composite Replacement Residential Reverse Osmosis Membrane Loose (GAC) Carbon1350 Lubricate the brine seal and

Lubricate the brine seal and o-rings with clean water or glycerin

and check for leaks

food service

well water systems with bacterial contamination

faucet-grid

Filmtec (TW30-1812) Thin Film Composite Replacement Residential Reverse Osmosis Membrane Loose (GAC) Carbon1350 Lubricate the brine seal andFilmtec 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,