About the P-165BN: The High Flow Series from 3M offers the latest technology for optimal espresso flavour and machine protection.
Reduces: Scale by using a special blend of softening resins, and chemicals & sediment whilst maintaining an ideal pH and great taste.
Ideal: For water with Total Hardness over 140 PPM. Ask us for help measuring your Total Hardness by emailing us at firstname.lastname@example.org
Rating: 5 Microns
Pre-Activated: No flushing required upon installation. It is recommended, however, to run 1-2 litres of water through the filter in order to expel air.
Capacity: refer to link below for more information on volume versus Total Hardness
Automatic Shut Off: all High Flow Filters fit the same head; these heads have an automatic shut off valve for quick and easy changeover.