US Water Big Blue Softening Resin Cartridge 4.5" x 9.75" | U

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 - 40°F (5°C) to 100°F (38°C)
• Pressure Range - 20 PSI (1.4 bar) to 125 PSI (8.6 bar)