Crystal Quest® mixed bed DI industrial grade cartridges are a useful tool used with water that is high in mineral content and provide it at the exact point of use. Deionized/demineralized water is used in industrial applications such as circuit board manufacturing and in laboratories where ion free water is needed. Deionized/demineralized water is not normally used for drinking water use. ITEM NUMBER SIZE FLOW RATE CAPACITY (<100 PPM HARDNESS) CQE-RC-04011 2-7/8” x 9-3/4” .5 gpm (1.9 lpm) 305 grains/5,215 ppm* CQE-RC-04023 2-7/8” x 20” 2.5 gpm (9.4 lpm) 305 grains/10,000 ppm* CQE-RC-04073 4-5/8” x 9-3/4” 3 gpm (11.4 lpm) 305 grains/10,000 ppm* CQE-RC-04078 4-5/8” x 20” 6 gpm (22.7 lpm) 305 grains/15,000 ppm* Construction Materials Fiber Media Cation Resin End Caps Polystyrenen Post-Filter Spun Polypropylene Outer Casting Polystyrene Expansion Pad Polypropylene Gasket Buna-N (Top) Temperature Rating 40°F to 145°F (4.4°C to 62.8°C) *Capacity is an estimate only and is dependent on influent water contaminants and filter usage.
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