Pentek PCC Series Cartridge contain food grade hexametaphosphate that dissolves slowly in water to inhibit scale and rust build-up. This type of treatment is recommended for use with ice machines, coffee and vending machines, food service equipment, water heaters, air conditioning equipment, and many other types of water processing equipment. To best meet your needs, cartridges are available in four feeder sizes and all materials are FDA grade. They are effective for treating scale, corrosion, and iron problems for up to six months at various flow rates and feed concentrations.
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