The 3M P-124BV is the correct replacement for the following water softening system:
The Cuno P-124BV Replacement Cartridge for SGP-124BV reduces scale from the water entering your foodservice equipment, reducing the clogging of nozzles and valves. This 3M Cuno Foodservice filter has a flow rate of 0.5 gallons per minute (gpm). This SGP-124BV water filter has a capacity of 422.6 gallons.
The 3M P-124BV specifications: