Filmtec (NF90-4040) NANO Filtration Membrane 2,200 GPD 4" X 40" Carbon Block 1367 Avoid turning the UV system

Avoid turning the UV system off unnecessarily

🔬 Carbon-Impregnated Media

Backwash frequently to prevent possible cementing

Corosex may overcorrect and create high pH

5V button cell batteries

Filmtec (NF90-4040) NANO Filtration Membrane 2,200 GPD 4" X 40" Carbon Block 1367 Avoid turning the UV systemFilmtec 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