GMX Whole House Water Conditioning Systems
GMX 4 Unit System

GMX Home System Model 4800
1 Water Heater
Under 12 grains hardness (200 ppm)

GMX 6 Unit System  

The GMX Home System. Model 6800
2 Water Heaters
Under 12 grains hardness (200 ppm)

If your water hardness exceeds 12 grains hardness (200 ppm)
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GMX 5 unit System

The GMX Home System. Model 5800
1 Water Heater
Over 12 grains hardness (200 ppm)

GMX 7 Unit System

The GMX Home System. Model 7800
2 Water Heaters
Over 12 grains hardness (200 ppm)

NOTE: If there is silica in the water, then additional units will be needed, depending on the application.
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