This 3M Cuno SF165 water filtration system supplies your steamers with high quality water to minimize energy consumption and reduce costly service calls. Accommodating flow rates up to 3.34 GPM, this sytem reduces sediments, odors, and chlorine taste for optimum equipment protection for up to 35,000 gallons. It also reduces the chlorine taste and odor associated with poor quality water. The 3M Cuno SF165 steamer water filtration system boasts a revolutionary Integrated Membrane Pre-Activated Carbon Technology ("IMPACT") dual-zone media cartridge construction that provides superior throughput and cartridge life. A unique Sanitary Quick Change (SQC) encapsulated cartridge design allows for fast and easy cartridge change-outs, while 3/4" NPT inlet and outlet ports that allow direct or easily adaptable connections to existing plumbing lines. The 3M Cuno SF165 water filtration system is NSF Listed.