Filmtec (NF90-4040) NANO Filtration Membrane 2,200 GPD 4" X 40" Size_UV 1-5GPM which typically foul resin beads

which typically foul resin beads and reduce softening efficiency over time

Kooltek bottleless coolers are designed for long-term reliability in commercial and office environments where consistent performance matters

controls lime scale buildup Compatible Brand Intelifil model IF-SM-KDF85020B Manufactured By IPW Industries for Watts

304 Stainless Steel 300 PSI Max Dual Port Design 1/2" Side Port

or when calibration no longer holds

Filmtec (NF90-4040) NANO Filtration Membrane 2,200 GPD 4" X 40" Size_UV 1-5GPM which typically foul resin beadsFilmtec Commercial Nanofiltration Filmtec NF90 4040 Nanofiltration Membrane High performance nanofiltration for commercial applications requiring selective separation of salts, organics, and hardness at lower operating pressures than standard RO membranes NANOFILTRATION COMMERCIAL WHY IT WORKS Selective separation at lower operating pressures Low Pressure Operation The NF90 4040 operates efficiently at 70 psi, significantly lower than standard RO