21.23: Crystal Flow

The next generation of water conditioning is made simple with the CrystalFlow series. Easy Installations coupled with maintenance-free conditioning makes this the choice of the future.
How does Crystal Flow work?
Crystal Flow Scale Protection System transforms hard ions into stable crystals that are easily rinsed away by the water flow.
Feed Water Chemistry & Limitations
pH | 6.5 to 9.5 |
Maximum Hardness | 81 grains (1400 ppm CaCO3) – As hardness increases, more media is required to achieve results. |
Temperature | 40 to 140 F (5 - 60 C) |
Chlorine | < 3 ppm |
Max. Ferrous Iron | 40.3 mg/l |
Max. Manganese | 0.05 mg/l |
Max. Copper | 1.3 mg/l (Copper could leach with new copper plumbing system and must be flushed) |
Max Salinity | 35,000 ppm |
Oil & Polyphosphates | Remove prior to Crystal Flow® |
Hydrogen Sulfide H2S | Remove prior to Crystal Flow® |
Features
- No Drain
- No Electricity/Valve
- No brine tank
- Virtually Maintenance free
- Loved by homeowners!
- No slimy feel
- Compact, easy to install
- Flow Retes from 10 GPM to 60 GPM
- Environmentally Green!

CrystalFlow® Scale Protection System
Item | Description | Flow Rate | Service Life* | Price ^ |
CF-2510-05 | 2.5″ X 10″ Cartridge Fits Standard (Slim) 10″ Housing | 1-2 GPM | 24 Months | $ |
CF-2520-10 | 2.5″ X 20″ Cartridge Fits Standard (Slim) 20″ Housing | 3-4 GPM | 24 Months | $ |
CF-4510-15 | 4.5″ X 10″ Cartridge Fits Large Diameter Bb 10″ Housing | 4-6 GPM | 24 Months | $ |
CF-4520-30 | 4.5″ X 20″ Cartridge Fits Large Diameter Bb 20″ Housing | 48-12 GPM | 24 Months | $ |
CF-0744 | 7″ X 44″ Media Tank – Complete System | Up to 10 GPM | 3-5 Years | $ |
CF-0844 | 8″ X 44″ Media Tank – Complete System | Up to 12 GPM | 3-5 Years | $ |
CF-0948 | 9″ X 48″ Media Tank – Complete System | Up to 16 GPM | 3-5 Years | $ |
CF-1054 | 10″ X 54″ Media Tank – Complete System | Up to 20 GPM | 3-5 Years | $ |
CF-1252 | 12″ X 52″ Media Tank – Complete System | Up to 30 GPM | 3-5 Years | $ |
CF-1465 | 14″ X 65″ Media Tank – Complete System | Up to 50 GPM | 3-5 Years | $ |
CF-1665 | Single 16″ X 65″ Media Tank | Up to 75 GPM | 3-5 Years | $ |
CF-1465-2 | Twin 14″ X 65″ Media Tanks | Up to 100 GPM | 3-5 Years | $ |
CF-1665-2 | Twin 16″ X 65″ Media Tanks | Up to 150 GPM | 3-5 Years | $ |
CF-1665-4 | Triple 16″ X 65″ Media Tanks | Up to 225 GPM | 3-5 Years | $ |
CF-1665-4 | Quadruple 16″ X 65″ Media Tanks | Up to 300 GPM | 3-5 Years | $ |
*DO NOT USE THIS FILTER ON WATER THAT IS MICROBIOLOGICALLY UNSAFE OR OF AN UNKNOWN SOURCE WITHOUT ADEQUATE DISINFECTION BEFORE AND/OR AFTER THE SYSTEM.
^ Suggested list price FOB Houston, Texas. Actual cost may vary. Subject to change without notice. Call for items not listed.