4.5″ x 9.75″ Replacement Softening Cartridge For Hardness Reduction Fits Ametek, Pentek, Watts, Flowmatic, Liquatec, Harmsco and most other 4.5″ x 10″ Housings

• Ideal Cartridge to Install Pre-RO to Lower Hardness
• 2,800 Grains Capacity
• 2 GPM Design flow rate
• Fits Most 4.5 x 9.75 Filter Housings
• Temperature Range – 40F (5C) to 100F (38C)
• Pressure Range – 20 PSI (1.4 bar) to 125 PSI (8.6 bar)