The 3M PS124 is a replacement cartridge for the following water-softening filter system:
The 3M Cuno PS124 Replacement Cartridge for ESP124-T has a hardness reduction capacity of 1100 grains. This 3M Cuno water filter reduces scale from your water. This scale reduction filter also reduces chlorine taste and odor to keep the water entering your foodservice equipment clean and fresh. This chlorine reduction filter has a flow rate of 0.5 gallons per minute (gpm).
The 3M PS124 specifications: